Volumetric Flasks TM-G-V-001
Volumetric Flask — Class A, Clear Class A volumetric flask with stopper. Individually calibrated and certified to ISO 1042 with a printed batch certificate.
Material Borosilicate 3.3 Tolerance Class A, ±0.1 mL Standard ISO 1042 Standard Preparation Quantitative Analysis
10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 2000 mL
Volumetric Flasks TM-G-V-002
Volumetric Flask — Class A, Amber Light-protective amber volumetric flask for photosensitive solutions and standards.
Material Borosilicate 3.3, Amber Tolerance Class A, ±0.1 mL Standard ISO 1042 Light-Sensitive Standards UV Analysis
25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL
Volumetric Flasks ISOLAB-013.01
ISOLAB Volumetric Flask — Class A, Clear, with PE Stopper Manufactured from heat resistant, durable borosilicate glass 3.3 according to DIN EN ISO 1042. Calibrated according to DIN/ISO Class A standard. Supplied with a leak-proof PE stopper.
Material Borosilicate 3.3 Tolerance Class A Standard DIN EN ISO 1042 Standard Preparation Quantitative Analysis
5 mL 10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 2000 mL
Volumetric Flasks ISOLAB-014.01
ISOLAB Volumetric Flask — Class A, Amber, with PE Stopper Manufactured from borosilicate glass 3.3. Amber color prevents UV light penetration, ideal for light-sensitive solutions. Class A conformity with batch certificate.
Material Borosilicate 3.3, Amber Tolerance Class A Standard DIN EN ISO 1042 Light-Sensitive Standards UV Analysis
5 mL 10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 2000 mL
Volumetric Flasks ISOLAB-013.11
ISOLAB Volumetric Flask — Trapezoidal, Class A, Clear Trapezoidal shape for small volumes (1 mL to 50 mL) ensures higher stability and prevents tipping. Supplied with a PE stopper. Class A accuracy.
Material Borosilicate 3.3 Tolerance Class A Standard DIN EN ISO 1042 Micro-Volume Preparation High-Stability Requirements
1 mL 2 mL 5 mL 10 mL 20 mL 25 mL 50 mL
Measuring Cylinders TM-G-M-001
Graduated Measuring Cylinder — Class A Hexagonal-base graduated cylinder with spout. Printed permanent white scale, conformity certified to ISO 4788.
Material Borosilicate 3.3 Tolerance Class A Standard ISO 4788 Volume Measurement Sample Prep
10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL
Measuring Cylinders TM-G-M-002
Graduated Measuring Cylinder — Class B Cost-effective Class B measuring cylinder for routine, non-critical volume measurements in teaching and prep work.
Material Borosilicate 3.3 Tolerance Class B Teaching General Lab Use
25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL
Measuring Cylinders ISOLAB-015.01
ISOLAB Measuring Cylinder — Tall Form, Class A, Glass Base Manufactured from borosilicate glass 3.3. Class A conformity with printed batch certificate. Features a hexagonal glass base for excellent stability and blue enamel graduations.
Material Borosilicate 3.3 Tolerance Class A Standard DIN EN ISO 4788 Precise Volume Measurement Analytical Preparation
5 mL 10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 2000 mL
Measuring Cylinders ISOLAB-016.01
ISOLAB Measuring Cylinder — Tall Form, Class B, Glass Base Class B measuring cylinder manufactured from borosilicate 3.3 glass. Features a hexagonal glass base and white enamel graduations for routine laboratory measurements.
Material Borosilicate 3.3 Tolerance Class B Standard DIN EN ISO 4788 Routine Measurement General Lab Use
5 mL 10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 2000 mL
Measuring Cylinders ISOLAB-017.01
ISOLAB Mixing Cylinder — Class A, with PE Stopper Class A mixing cylinder with a standard ground joint and PE stopper. Ideal for mixing liquids safely and accurately. Blue enamel graduations and batch certificate included.
Material Borosilicate 3.3 Tolerance Class A Standard DIN EN ISO 4788 Liquid Mixing Standard Preparation
10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL
Beakers TM-G-B-001
Low-Form Beaker (Griffin) Classic Griffin low-form beaker with spout and graduations. Heat-resistant borosilicate, suitable for direct flame and hotplate use.
Material Borosilicate 3.3 Standard ISO 3819 Mixing Dissolution Heating
25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL 2000 mL
Beakers TM-G-B-002
Tall-Form Beaker (Berzelius) Tall-form Berzelius beaker without spout — ideal for titrations, electrolysis, and reduced-evaporation reactions.
Material Borosilicate 3.3 Standard ISO 3819 Titration Electrolysis
50 mL 100 mL 250 mL 500 mL 1000 mL
Flasks TM-G-F-001
Erlenmeyer (Conical) Flask — Narrow Neck Narrow-neck Erlenmeyer flask for titration and microbiological work. Compatible with standard rubber and silicone stoppers.
Material Borosilicate 3.3 Standard ISO 1773 Titration Cell Culture Mixing
50 mL 100 mL 250 mL 500 mL 1000 mL 2000 mL
Flasks TM-G-F-002
Round-Bottom Flask — Single Neck Single-neck round-bottom flask with 24/29 ground joint. Engineered for distillation, reflux, and rotary evaporation.
Material Borosilicate 3.3 Standard ISO 6556 Distillation Reflux Rotary Evaporation
50 mL 100 mL 250 mL 500 mL 1000 mL
Pipettes & Burettes TM-G-P-001
Volumetric (Bulb) Pipette — Class AS One-mark bulb pipette, Class AS (waiting time 5 s), individually calibrated and certified to ISO 648.
Material Borosilicate 3.3 Tolerance Class AS Standard ISO 648 Standard Preparation Aliquoting
1 mL 2 mL 5 mL 10 mL 20 mL 25 mL 50 mL 100 mL
Pipettes & Burettes TM-G-P-002
Graduated (Mohr) Pipette — Class AS Graduated serological pipette, Class AS, type 1 (zero at top). For variable-volume aliquoting in analytical workflows.
Material Borosilicate 3.3 Tolerance Class AS Standard ISO 835 Variable Aliquoting Serial Dilution
1 mL 2 mL 5 mL 10 mL 25 mL
Pipettes & Burettes TM-G-P-003
Burette with PTFE Stopcock — Class A Class A burette with chemically inert PTFE key stopcock and Schellbach blue-stripe scale for precision titrations.
Material Borosilicate 3.3 Tolerance Class A Standard ISO 385 Titration Acid-Base Analysis
10 mL 25 mL 50 mL 100 mL
Pipettes & Burettes ISOLAB-021.01
ISOLAB Volumetric Pipette — Class AS, 1 Mark Manufactured from borosilicate glass 3.3. Class AS conformity according to DIN EN ISO 648. Features blue enamel graduation mark and printed batch certificate.
Material Borosilicate 3.3 Tolerance Class AS Standard DIN EN ISO 648 Precise Aliquoting Standard Preparation
1 mL 2 mL 5 mL 10 mL 20 mL 25 mL 50 mL 100 mL
Pipettes & Burettes ISOLAB-022.01
ISOLAB Measuring Pipette — Class AS Measuring pipette manufactured to DIN EN ISO 835 standards. Class AS with waiting time of 5 seconds. Blue enamel graduations for easy volume reading.
Material Borosilicate 3.3 Tolerance Class AS Standard DIN EN ISO 835 Variable Volume Transfer Routine Titration
1 mL 2 mL 5 mL 10 mL 25 mL
Pipettes & Burettes ISOLAB-022.02
ISOLAB Pasteur Pipette — Glass Disposable glass pasteur pipettes with long drawn capillary tips. Ideal for transferring small amounts of liquids safely.
Material Neutral Glass Sample Transfer Microbiology Dropwise Additions
150 mm 230 mm
Pipettes & Burettes ISOLAB-019.01
ISOLAB Burette — Straight, PTFE Stopcock, Class AS, Clear Manufactured from pre-vacuum calibrated borosilicate glass 3.3. Class AS conformity according to DIN EN ISO 385. Features a straight PTFE stopcock and Schellbach stripe for exact meniscus reading.
Material Borosilicate 3.3 Tolerance Class AS Standard DIN EN ISO 385 Titration Analytical Chemistry
10 mL 25 mL 50 mL
Pipettes & Burettes ISOLAB-019.05
ISOLAB Burette — Straight, PTFE Stopcock, Class AS, Amber Amber borosilicate glass 3.3 burette for light-sensitive titrants. Class AS conformity. Equipped with a straight PTFE stopcock and white enamel graduations.
Material Borosilicate 3.3, Amber Tolerance Class AS Standard DIN EN ISO 385 Photosensitive Titrants Iodometry
10 mL 25 mL 50 mL
Pipettes & Burettes ISOLAB-020.03
ISOLAB Automatic Burette — Schilling Pattern Schilling pattern automatic burette with a polyethylene reservoir bottle and push-button dispensing. Ensures rapid filling and reliable zeroing.
Material Borosilicate 3.3 / PE Reservoir Tolerance Class AS Routine Titrations Field Testing
10 mL 25 mL 50 mL
Storage Bottles TM-G-S-001
Reagent Bottle with GL45 Cap — Clear Wide-mouth GL45 reagent bottle with autoclavable PP screw cap and pour ring. Graduations and labelling field included.
Material Borosilicate 3.3, GL45 Standard ISO 4796 Reagent Storage Media Preparation
100 mL 250 mL 500 mL 1000 mL 2000 mL 5000 mL
Storage Bottles TM-G-S-002
Reagent Bottle with GL45 Cap — Amber Amber GL45 reagent bottle providing >99% UV protection (300–500 nm) for photosensitive standards and reagents.
Material Borosilicate 3.3, Amber Standard ISO 4796 Light-Sensitive Storage HPLC Mobile Phases
100 mL 250 mL 500 mL 1000 mL
Storage Bottles ISOLAB-061.01
ISOLAB Reagent Bottle — Clear, GL45 Manufactured from borosilicate glass 3.3. Features a GL45 screw cap and a pouring ring to prevent drops. Autoclavable at 121°C.
Material Borosilicate 3.3 Standard ISO 4796-1 Chemical Storage Media Preparation
100 mL 250 mL 500 mL 1000 mL 2000 mL
Storage Bottles ISOLAB-061.02
ISOLAB Reagent Bottle — Amber, GL45 Amber borosilicate glass 3.3 for storing light-sensitive reagents. Supplied with a GL45 screw cap and a pouring ring. Autoclavable at 121°C.
Material Borosilicate 3.3, Amber Standard ISO 4796-1 Light-sensitive Storage Chemical Storage
100 mL 250 mL 500 mL 1000 mL 2000 mL
Storage Bottles ISOLAB-062.01
ISOLAB Dropping Bottle — Clear Clear glass dropping bottle equipped with an interchangeable glass dropper and a rubber teat. Ideal for drop-by-drop dispensing of indicator solutions.
Material Borosilicate 3.3 / Glass Dropper Indicator Dispensing Staining
50 mL 100 mL
Cuvettes ISOLAB-097.02.001
Optical Glass Cuvette — 10 mm (1 cm) Standard rectangular macro cuvette made of optical glass. Features 10 mm path length and PTFE lid. Suitable for visible light spectrum (340 nm to 2500 nm).
Material Optical Glass Spectrophotometry Visible Spectrum Analysis
3.5 mL (10 mm path)
Cuvettes ISOLAB-097.02.005
Optical Glass Cuvette — 50 mm (5 cm) Rectangular macro cuvette made of optical glass with a 50 mm path length. Designed for precise measurements in the visible spectrum.
Material Optical Glass Spectrophotometry Low Concentration Analysis
17.5 mL (50 mm path)
Cuvettes ISOLAB-098.02.001
Quartz Glass Cuvette — 10 mm (1 cm) High-purity quartz glass macro cuvette with 10 mm path length. Exceptional transmission for UV and visible spectrums (190 nm to 2500 nm). Includes PTFE lid.
Material Quartz Glass UV-Vis Spectrophotometry DNA/RNA Analysis
3.5 mL (10 mm path)
Cuvettes ISOLAB-098.02.005
Quartz Glass Cuvette — 50 mm (5 cm) Extended path length (50 mm) high-purity quartz cuvette. Ideal for ultra-trace UV-Vis analysis where a longer optical path is required.
Material Quartz Glass Ultra-Trace UV-Vis Analysis Water Testing
17.5 mL (50 mm path)
Chromatography Vials TM-VIAL-001
HPLC/GC Autosampler Vial — 2 mL, Clear Standard 2 mL clear glass vial (12 x 32 mm) for HPLC and GC autosamplers. Ensures optimal sample preservation and instrument compatibility.
Material Borosilicate 3.3 HPLC GC Autosamplers
2 mL (12 x 32 mm)
Chromatography Vials TM-VIAL-002
HPLC/GC Autosampler Vial — 2 mL, Amber Amber glass 2 mL vial (12 x 32 mm) for light-sensitive samples. Designed for flawless operation with HPLC and GC autosamplers.
Material Borosilicate 3.3, Amber HPLC GC Light-Sensitive Samples
2 mL (12 x 32 mm)
Filtration TM-FIL-001
PTFE Syringe Filter — 0.22 µm, Hydrophilic Hydrophilic PTFE syringe filter with 0.22 µm pore size. Ideal for the clarification of aqueous and mild organic solutions prior to HPLC/GC analysis.
Material PTFE (Hydrophilic) Sample Clarification HPLC Prep Aqueous Solutions
13 mm 25 mm
Filtration TM-FIL-002
PTFE Syringe Filter — 0.22 µm, Hydrophobic Hydrophobic PTFE syringe filter with 0.22 µm pore size. Highly resistant to strong solvents, acids, and bases. Perfect for organic solvent filtration.
Material PTFE (Hydrophobic) Organic Solvents Aggressive Chemicals GC Prep
13 mm 25 mm
Filtration TM-FIL-003
PTFE Syringe Filter — 0.45 µm, Hydrophilic 0.45 µm hydrophilic PTFE syringe filter for general particulate removal from aqueous and mixed organic solutions.
Material PTFE (Hydrophilic) Particulate Removal HPLC Prep Aqueous Solutions
13 mm 25 mm
Filtration TM-FIL-004
PTFE Syringe Filter — 0.45 µm, Hydrophobic 0.45 µm hydrophobic PTFE syringe filter. Provides broad chemical compatibility for aggressive solvents and gas filtration.
Material PTFE (Hydrophobic) Organic Solvents Gas Filtration Sample Clarification
13 mm 25 mm
Filtration NEWSTAR-MCE-022
New Star MCE Membrane Filter — 0.22 µm High-quality Mixed Cellulose Ester (MCE) membrane filter. Ideal for microbiological analysis, water monitoring, and general aqueous filtration.
Material MCE (Mixed Cellulose Ester) Microbiology Aqueous Filtration Particle Analysis
25 mm 47 mm
Filtration NEWSTAR-NYL-045
New Star Nylon Membrane Filter — 0.45 µm Naturally hydrophilic Nylon membrane filter. Provides excellent chemical compatibility for aqueous and most organic solvents without the need for pre-wetting.
Material Nylon HPLC Solvent Prep Aqueous & Organic Filtration
25 mm 47 mm
Filtration NEWSTAR-PES-022
New Star PES Membrane Filter — 0.22 µm Highly asymmetric PES membrane filter providing exceptionally high flow rates and low protein binding. Perfect for sterile filtration of biological samples.
Material PES (Polyethersulfone) Cell Culture Media Protein Solutions Sterile Filtration
25 mm 47 mm
Filtration NEWSTAR-GF-C
New Star Glass Fiber Filter — Binder Free High-retention glass fiber filter with excellent flow rates. Ideal for general pre-filtration, water analysis, and suspended solids determination.
Material Borosilicate Glass Fiber Pre-filtration Water Analysis Gravimetric Analysis
47 mm 90 mm 110 mm 125 mm 150 mm
Filtration NEWSTAR-QUAL-FAST
New Star Qualitative Filter Paper — Fast Flow Fast flow qualitative filter paper designed for retaining coarse particles and gelatinous precipitates.
Material Cellulose Routine Filtration Coarse Particles
70 mm 90 mm 110 mm 125 mm 150 mm
Filtration NEWSTAR-QUAL-MED
New Star Qualitative Filter Paper — Medium Flow Medium flow qualitative filter paper. The most widely used standard grade for routine laboratory applications and teaching.
Material Cellulose General Lab Filtration Education
70 mm 90 mm 110 mm 125 mm 150 mm
Filtration NEWSTAR-QUAL-SLOW
New Star Qualitative Filter Paper — Slow Flow Slow flow qualitative filter paper designed for retaining fine particles and high-efficiency clarification.
Material Cellulose Fine Particulate Removal Clarification
70 mm 90 mm 110 mm 125 mm 150 mm
Filtration NEWSTAR-QUANT-MED
New Star Quantitative Filter Paper (Ashless) — Medium Flow Ashless quantitative filter paper with medium retention and flow rate, essential for precise gravimetric analysis and environmental testing.
Material Cellulose (Ashless) Gravimetric Analysis Environmental Testing
70 mm 90 mm 110 mm 125 mm 150 mm
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