Reliable Laboratory Cuvettes for Spectroscopy & Analytical Applications
MxRady Lab Solutions Pvt. Ltd. offers LARK Cuvettes designed for spectroscopy, sample analysis, and laboratory testing applications. These cuvettes are widely used in research laboratories, pharmaceutical testing facilities, educational institutions, and analytical laboratories where accurate optical performance and reliable sample handling are important.
In many laboratory environments, the quality of a cuvette directly affects light transmission, measurement consistency, and testing accuracy. Laboratories performing spectrophotometry or fluorescence analysis often require cuvettes with precise optical clarity to help maintain stable analytical results during routine and advanced testing procedures.
Our range of LARK Cuvettes is suitable for use with different spectrophotometers and fluorometers used in laboratory and research applications.
Our cuvettes/cells are made of high quality quartz and glass and are compatible with most spectrophotometers and fluorometers available in the market. We aim to provide reliable laboratory cuvettes with dependable optical performance at practical and affordable pricing for laboratories, research centers, and testing facilities.
A cuvette, also known as a laboratory cell, is a type of laboratory glassware commonly used in spectroscopic experiments and analytical testing procedures. It is generally designed as a small square or rectangular tube sealed at one end and manufactured using materials such as optical quartz, glass, or plastic depending on the application requirement.
Cuvettes are primarily used to hold liquid samples during spectroscopy and fluorescence analysis where accurate light transmission and sample consistency are important for reliable readings.
Example: In pharmaceutical and research laboratories, cuvettes are commonly used during sample analysis to measure absorbance, concentration, or fluorescence properties of different substances.
Why Choose Lark
Why Laboratories Choose Lark Cuvettes
Clear optical paths and dependable material quality help reduce variation during spectroscopy, colorimetry, and routine analytical testing. Different cuvette formats support varied sample volumes, optical methods, and lab workflows.
Laboratories and research facilities often require laboratory consumables that balance both quality and operational cost. Reliable cuvettes are important because even small optical inconsistencies can affect spectroscopy readings and analytical results.
LARK Cuvettes are designed to provide dependable optical quality, durability, and compatibility for routine laboratory testing while remaining cost-effective for laboratories handling regular analytical work.
Our products are considered a practical alternative to many well-known laboratory cuvette brands used in spectroscopy and analytical applications.
Features of Fire Fused Cuvettes
Precision-Designed Cuvettes for Laboratory Testing Applications
0.1 mmApproximate optical path tolerance
01
Fire Fused Construction
The connected sides of these cuvettes are joined using fire flame or thermal fusing technology. This process helps overcome limitations commonly associated with glued or fritted assembling methods and improves structural consistency.
02
High Optical Transparency
The fire fusing process is designed to maintain surface quality and optical clarity. The connected sides remain highly transparent with a clean exterior finish, supporting improved optical performance during spectroscopy and fluorescence analysis.
03
Accurate Optical Path Precision
The high precision parallel optical path helps maintain light path tolerance within approximately ±0.1 mm. This contributes to reliable analytical performance, long-term usability, and reduced leakage risks during laboratory operations.
04
Chemical Resistance & Reduced Cross Contamination
These cuvettes offer good resistance against acids, alkalis, and various organic solvents. Since the coherent sides are fused into one structure, the cell minimizes the chances of material adhesion and helps reduce cross contamination during testing procedures.
05
Product Consistency
The cuvettes are designed to maintain consistent quality standards and dimensional matching, which is important for laboratories performing repetitive analytical and spectroscopic measurements.
Laboratory Applications
Applications of Lark Cuvettes
Our laboratory cuvettes are commonly used in:
Lark cuvettes support optical measurement methods where sample clarity, clean surfaces, and stable light transmission are important for absorbance, fluorescence, color comparison, and research testing.
Spectrophotometry
Fluorescence Analysis
Chemical Testing
Pharmaceutical Laboratories
Research & Development
Educational Laboratory Experiments
Environmental Testing
Sample Analysis Procedures
Quality Control Laboratories
Measurement Confidence
Why Accurate Cuvettes Matter in Laboratory Testing
In spectroscopy and analytical testing applications, even small variations in optical alignment or transparency can influence measurement accuracy. Reliable cuvettes help laboratories maintain better consistency during absorbance testing, fluorescence measurements, and sample analysis procedures.
For laboratories handling routine testing, research work, or quality control analysis, using dependable cuvettes can help improve workflow reliability and support more stable analytical outcomes.
Sub Products
LARK Cuvettes Product Range
Explore our specialized range of cuvettes and cells for spectroscopy, fluorescence, optical measurement, continuous analysis, and research applications.
01
TYPE A1
MACRO Spectrophotometer Cuvette with Rounded Bottom
Two polished windows for reliable spectroscopy analysis and routine laboratory sample handling.
02
TYPE A2
MICRO Spectrophotometer Cuvette
Two polished windows designed for precise analysis with smaller sample volumes.
03
TYPE B1
Macro Fluorescence Cuvette
Four polished windows supporting accurate fluorescence measurement and optical clarity.
04
TYPE B2
Macro Fluorescence Cuvette
Four polished windows for fluorescence spectrometry and analytical sample analysis.
05
TYPE B4
TRIANGULAR Fluorescence Cuvette
Three polished windows supporting specialized fluorescence applications and alignment.
06
TYPE C
Tintometer Cell
Compatible with LOVIBOND TINTOMETER for accurate color comparison and analysis.
07
TYPE D
CYLINDRICAL CELL
Suitable for stopping evaporation of volatile liquids during laboratory analysis.
08
TYPE E
POLARIMETER CELL
Designed for JASCO Polarimeter systems and accurate optical rotation measurement.
09
TYPE F
COLORIMETER CELL
For HUNTER and other colorimeter systems used in reliable color measurement.
10
TYPE G
ABSORPTION OR COLORIMETER CELL
For dependable optical analysis, accurate color measurement, and absorbance testing.
11
TYPE H
FLOW THROUGH CELLS
Designed for continuous sample flow analysis and automated laboratory measurement.
12
Zeta Potential Cell
DISPOSABLE CAPILLARY CELL
Pack of 10 with 20 stoppers for zeta potential measurement in aqueous medium.
LARK Sub Product
(TYPE A1) MACRO Spectrophotometer Cuvette with Rounded Bottom (Two polished windows) is designed for spectroscopy and laboratory analysis applications where accurate optical performance and reliable sample handling are important. These cuvettes are widely used in research laboratories, pharmaceutical testing facilities, educational institutions, and analytical laboratories for routine spectrophotometric analysis.
The two polished optical windows help maintain proper light transmission during testing procedures, supporting accurate absorbance measurement and analytical consistency. The rounded bottom design allows convenient sample handling and cleaning, making the cuvette suitable for regular laboratory operations.
These spectrophotometer cuvettes are compatible with various laboratory spectrophotometers and are available in both quartz and glass variants according to application requirements. Reliable optical clarity and precise construction help laboratories perform sample analysis more efficiently while maintaining stable testing conditions.
In many laboratory environments, accurate spectroscopy readings are important for concentration analysis, chemical testing, and quality control procedures. High-quality cuvettes help improve analytical reliability and support better measurement consistency during routine and research applications.
Technical Specifications
PL (mm)
Vol. (ml)
Dimension (mm)
#Code
QUARTZ
Qty
#Code
GLASS
Qty
1
0.35
L 3.5 W 12.5 H 45
#1L8A-1
LAQ-111
#1L8-A10
LAG-111
2
0.7
L 4.5 W 12.5 H 45
#1L8A-2
LAQ-112
#1L8-A11
LAG-112
5
1.7
L 7.5 W 12.5 H 45
#1L8A-3
LAQ-113
#1L8-A12
LAG-113
10
3.5
L 12.5 W 12.5 H 45
#1L8A-4
LAQ-114
#1L8-A13
LAG-114
20
7
L 22.5 W 12.5 H 45
#1L8A-5
LAQ-115
#1L8-A14
LAG-115
30
10.5
L 32.5 W 12.5 H 45
#1L8A-6
LAQ-116
#1L8-A15
LAG-116
40
14
L 42.5 W 12.5 H 45
#1L8A-7
LAQ-117
#1L8-A16
LAG-117
50
17.5
L 52.5 W 12.5 H 45
#1L8A-8
LAQ-118
#1L8-A17
LAG-118
100
35
L 102.5 W 12.5 H 45
#1L8A-9
LAQ-119
#1L8-A18
LAG-119
(TYPE A2) MICRO Spectrophotometer Cuvette (Two polished windows) is designed for precise spectrophotometric analysis where small sample volumes and accurate optical performance are important. These micro cuvettes are widely used in research laboratories, pharmaceutical testing facilities, chemical analysis applications, and educational laboratories for routine and advanced spectroscopy procedures.
The two polished optical windows help maintain reliable light transmission during spectrophotometric testing, supporting accurate absorbance measurements and analytical consistency. Designed for micro-volume applications, these cuvettes are suitable for laboratories handling limited sample quantities while maintaining dependable optical clarity.
These spectrophotometer cuvettes are compatible with various laboratory spectrophotometers and are available in both quartz and glass variants according to application requirements. Their precise construction and stable optical properties help improve testing reliability during routine laboratory operations and analytical research work.
In many laboratory environments, micro spectrophotometer cuvettes are commonly used for sample analysis, concentration measurement, and analytical testing where maintaining accurate readings with smaller sample volumes is essential for reliable laboratory results.
Technical Specifications
PL (mm)
Vol. (ml)
Dimension (mm)
#Code
QUARTZ
Qty
#Code
GLASS
Qty
10
0.35
L 12.5 W 12.5 H 45
#1L8A-42
LAQ-124 ST
#1L8A-48
LAG-374
10
0.5
L 12.5 W 12.5 H 45
#1L8A-43
LAQ-1245 ST
#1L8A-49
LAG-3745
10
0.7
L 12.5 W 12.5 H 45
#1L8A-44
LAQ-44 ST
#1L8A-50
LAG-284
10
1
L 12.5 W 12.5 H 45
#1L8A-45
LAQ-134 ST
#1L8A-51
LAG-384
10
1.4
L 12.5 W 12.5 H 45
#1L8A-46
LAQ-24 ST
#1L8A-52
LAG-29
10
1.7
L 12.5 W 12.5 H 45
#1L8A-47
LAQ-144 ST
#1L8A-53
LAG-394
(TYPE B1) Macro Fluorescence Cuvette (Four polished windows) is designed for fluorescence spectroscopy and laboratory analysis applications where high optical clarity and accurate light transmission are important. These fluorescence cuvettes are widely used in research laboratories, pharmaceutical testing facilities, chemical analysis environments, and educational laboratories for fluorescence measurement and analytical testing procedures.
The four polished optical windows allow efficient light transmission from multiple directions, making the cuvette suitable for fluorescence analysis and spectroscopic applications requiring enhanced optical performance. The precise optical construction helps support accurate fluorescence readings and stable analytical measurements during laboratory testing.
These macro fluorescence cuvettes are compatible with various fluorescence spectrometers and laboratory analytical instruments used in research and quality control environments. Their reliable optical properties and durable construction make them suitable for routine laboratory operations as well as advanced analytical applications.
In many research and analytical laboratories, fluorescence cuvettes are commonly used for sample analysis, chemical detection, biological research, and concentration measurement where maintaining accurate fluorescence readings is essential for dependable analytical results.
The four polished window design also helps improve observation clarity and measurement consistency during fluorescence-based testing procedures, making these cuvettes suitable for laboratories handling sensitive analytical and research applications.
(TYPE B2) Macro Fluorescence Cuvette (Four polished windows) is designed for fluorescence spectroscopy and analytical laboratory applications where accurate optical performance and reliable fluorescence measurement are important. These cuvettes are widely used in research laboratories, pharmaceutical testing facilities, chemical analysis applications, and scientific research environments for fluorescence-based sample analysis.
The four polished optical windows support efficient light transmission and detection from multiple directions, making the cuvette suitable for fluorescence spectrometry procedures requiring high optical clarity and consistent analytical performance. The polished surfaces help maintain stable fluorescence readings during routine and advanced laboratory testing applications.
These macro fluorescence cuvettes are compatible with various fluorescence spectrophotometers and laboratory analytical instruments commonly used in spectroscopy and research laboratories. Their precise construction and dependable optical quality help laboratories achieve improved measurement consistency and reliable analytical results.
In many laboratory environments, fluorescence cuvettes are used for biological analysis, chemical testing, pharmaceutical research, and concentration studies where accurate fluorescence detection plays an important role in analytical interpretation. Reliable optical performance helps support more stable testing conditions and smoother laboratory workflows.
The durable design and polished window construction also make these cuvettes suitable for repeated laboratory usage in research, quality control, and scientific analysis applications requiring dependable fluorescence measurement performance.
(TYPE B4) TRIANGULAR Fluorescence Cuvette (Three Polished Windows) is designed for fluorescence spectroscopy and laboratory analysis applications where precise optical performance and reliable fluorescence measurement are important. These triangular fluorescence cuvettes are widely used in research laboratories, pharmaceutical testing facilities, chemical analysis environments, and scientific research applications for fluorescence-based testing and sample analysis.
The three polished optical windows help maintain efficient light transmission and accurate fluorescence detection during analytical procedures. The triangular design supports specialized fluorescence applications where specific optical alignment and sample positioning are required for improved analytical performance.
These fluorescence cuvettes are compatible with various laboratory fluorescence spectrometers and analytical instruments used in spectroscopy and research laboratories. Their precise optical construction and stable design help laboratories maintain reliable fluorescence readings and consistent analytical results during routine and advanced testing procedures.
In many research and analytical laboratories, fluorescence cuvettes are commonly used for biological analysis, chemical detection, pharmaceutical research, and concentration measurement where accurate fluorescence observation is essential for dependable testing outcomes.
The polished optical surfaces and practical triangular structure help improve light interaction, observation clarity, and testing consistency, making these cuvettes suitable for laboratories handling sensitive fluorescence analysis and scientific research applications.
(TYPE C) Tintometer Cell | Compatible with LOVIBOND TINTOMETER is designed for color measurement and analytical testing applications where accurate optical clarity and reliable sample analysis are important. These tintometer cells are widely used in laboratories, water testing facilities, food and beverage industries, chemical analysis environments, and quality control laboratories for color comparison and testing procedures.
The cell is specifically designed to be compatible with LOVIBOND TINTOMETER systems, helping laboratories and testing facilities perform accurate color analysis and consistent sample evaluation during routine testing operations.
Manufactured with reliable optical quality, the tintometer cell supports stable light transmission and dependable analytical performance during color measurement procedures. Its precise construction helps improve testing consistency and supports accurate visual and instrumental color comparison.
In many industrial and laboratory applications, color analysis plays an important role in maintaining product quality, process consistency, and testing accuracy. Reliable tintometer cells help laboratories achieve more dependable analytical results during water analysis, chemical testing, oil testing, and quality control applications.
These tintometer cells are suitable for repeated laboratory usage and are designed to support smooth operational performance in analytical and industrial testing environments requiring accurate color measurement and sample evaluation.
(TYPE D) CYLINDRICAL CELL (Suitable for Stopping Evaporation of Volatile Liquids) is designed for laboratory and analytical applications where preventing evaporation during testing procedures is important. These cylindrical cells are widely used in research laboratories, chemical analysis facilities, pharmaceutical testing environments, and spectroscopy applications involving volatile liquid samples.
The cylindrical design helps provide stable sample containment while minimizing evaporation losses during analytical and spectroscopic measurements. This makes the cell suitable for handling volatile liquids that may evaporate quickly during routine laboratory testing and sample analysis procedures.
Reliable sample stability is important in many analytical environments because evaporation can affect concentration levels, measurement consistency, and testing accuracy. These cylindrical cells help laboratories maintain more stable testing conditions during absorbance analysis, chemical testing, and spectroscopic applications.
The cell is manufactured with reliable optical quality and durable construction suitable for regular laboratory usage. Its precise design supports consistent analytical performance and dependable sample handling during routine and advanced laboratory operations.
In research and quality control laboratories, cylindrical cells are commonly used for chemical analysis, volatile sample testing, pharmaceutical research, and spectroscopy procedures where maintaining sample integrity is essential for reliable analytical results.
These cylindrical cells are suitable for use with various laboratory analytical instruments and spectroscopy systems requiring stable liquid handling and reduced evaporation during testing procedures.
(TYPE E) POLARIMETER CELL (For JASCO Polarimeter) is designed for polarimetric analysis applications where accurate optical performance and reliable sample measurement are important. These polarimeter cells are widely used in research laboratories, pharmaceutical testing facilities, chemical analysis laboratories, food processing industries, and educational institutions for optical rotation measurement and analytical testing procedures.
The cell is specially designed for compatibility with JASCO Polarimeter systems, supporting accurate and stable polarimetric measurements during laboratory analysis. Its precise optical construction helps maintain reliable light transmission and consistent analytical performance during routine and advanced testing applications.
Polarimeter cells are commonly used for measuring optical rotation in substances such as sugars, pharmaceuticals, chemicals, and other optically active compounds. In many laboratory environments, accurate polarimetric analysis is important for concentration analysis, purity testing, quality control, and research applications.
The durable construction and reliable optical clarity of the cell help laboratories maintain stable testing conditions and dependable analytical results during polarimetric procedures. Its practical design also supports convenient sample handling and repeated laboratory usage.
These polarimeter cells are suitable for analytical laboratories and research environments requiring accurate optical measurement, reliable sample analysis, and consistent performance during polarimetric testing applications.
(TYPE F) COLORIMETER CELL (For HUNTER & Other Colorimeter) is designed for color measurement and analytical testing applications where accurate optical clarity and reliable color analysis are important. These colorimeter cells are widely used in laboratories, food and beverage industries, chemical testing facilities, water analysis applications, research laboratories, and quality control environments for precise color evaluation and comparison procedures.
The cell is designed for compatibility with HUNTER and other colorimeter systems, helping laboratories and industrial users perform stable and consistent color measurement during routine analytical operations. Its reliable optical construction supports accurate light transmission and dependable testing performance during color analysis procedures.
In many industrial and laboratory applications, color consistency is important for maintaining product quality, process control, and testing reliability. Colorimeter cells help support accurate sample analysis during applications such as water testing, food quality inspection, chemical analysis, and product color verification.
The durable construction and clear optical surfaces of the cell help maintain stable analytical conditions and reliable measurement consistency during repeated laboratory usage. Its practical design also supports convenient sample handling and smooth operation with compatible colorimeter instruments.
(TYPE F) COLORIMETER CELL (For HUNTER & Other Colorimeter) is suitable for research laboratories, industrial quality control departments, and analytical testing facilities requiring dependable color analysis and accurate measurement performance.
(TYPE G) ABSORPTION OR COLORIMETER CELL is designed for laboratory analysis and color measurement applications where accurate optical performance and reliable sample testing are important. These cells are widely used in research laboratories, chemical analysis facilities, water testing laboratories, food and beverage industries, educational institutions, and quality control environments for absorbance and colorimetric analysis procedures.
The cell is suitable for absorption testing and colorimeter-based analytical applications requiring stable light transmission and consistent sample measurement. Its reliable optical construction helps support accurate analytical readings and dependable testing performance during routine laboratory operations.
In many laboratory and industrial testing environments, absorption and colorimetric analysis are important for evaluating sample concentration, color intensity, chemical composition, and product consistency. Reliable colorimeter cells help laboratories maintain better analytical accuracy and stable testing conditions during these procedures.
The durable construction and clear optical surfaces of the cell support repeated laboratory usage while helping improve measurement consistency and sample observation clarity. Its practical design also allows convenient handling during routine analytical and quality control applications.
(TYPE G) ABSORPTION OR COLORIMETER CELL is suitable for laboratories and industrial testing facilities requiring dependable optical analysis, accurate color measurement, and reliable absorbance testing performance.
(TYPE H) FLOW THROUGH CELLS are designed for continuous sample flow analysis in spectroscopy and laboratory testing applications where stable sample handling and accurate optical performance are important. These flow through cells are widely used in research laboratories, pharmaceutical testing facilities, chemical analysis environments, environmental testing laboratories, and industrial quality control applications for continuous analytical measurement procedures.
The flow through design allows liquid samples to pass continuously through the cell during testing, making it suitable for automated analysis systems and applications requiring uninterrupted sample monitoring. This helps laboratories improve workflow efficiency and maintain more consistent analytical conditions during routine and advanced testing operations.
These cells are commonly used in spectrophotometry, chemical analysis, process monitoring, and automated laboratory systems where continuous sample measurement is required. Reliable optical clarity and stable sample flow help support accurate absorbance readings and dependable analytical performance.
In many laboratory and industrial applications, continuous monitoring is important for maintaining process consistency, analytical accuracy, and operational efficiency. Flow through cells help reduce manual sample handling while supporting smoother testing procedures and stable analytical results.
Manufactured with reliable optical quality and durable construction, these flow through cells are suitable for repeated laboratory usage and continuous operational environments. Their practical design supports convenient integration with compatible laboratory instruments and analytical systems.
(TYPE H) FLOW THROUGH CELLS are suitable for laboratories and industrial testing facilities requiring continuous sample analysis, reliable optical measurement, and efficient automated testing performance.
DISPOSABLE CAPILLARY CELL FOR THE MEASUREMENT OF ZETA POTENTIAL IN AQUEOUS MEDIUM (PACK OF 10 WITH 20 STOPPERS) is designed for zeta potential analysis and particle characterization applications in laboratory and research environments. These disposable capillary cells are widely used in research laboratories, pharmaceutical testing facilities, chemical analysis laboratories, nanotechnology research, and scientific testing applications where accurate zeta potential measurement is important.
The capillary cells are specially designed for use in aqueous media and support reliable sample handling during zeta potential measurement procedures. Their disposable design helps reduce the risk of sample contamination and minimizes cleaning requirements between analytical tests, making them suitable for laboratories handling multiple sample analyses.
In many research and analytical applications, zeta potential measurement is important for evaluating particle stability, dispersion behavior, colloidal systems, and surface charge properties. Reliable capillary cells help maintain stable testing conditions and support accurate analytical performance during these procedures.
The pack includes 10 disposable capillary cells along with 20 stoppers, providing practical convenience for routine laboratory usage and repeated analytical operations. The precise design and reliable construction support efficient sample loading and dependable measurement consistency during zeta potential analysis.
These disposable capillary cells are suitable for laboratories and research facilities performing nanoparticle analysis, colloidal research, pharmaceutical formulation studies, and material characterization applications requiring accurate zeta potential measurement in aqueous environments.
