Glass Beads, Stopcocks and Speciality Glass Labware

Thermo Scientific™ Spectrophotometer Test-tube Cuvettes

Thermo Scientific™ Test-Tube Cuvettes are easy-to-use, inexpensive spectrophotometer cells for routine analyses.

DWK Life Sciences Kimble™ Kontes™ Friedrich Condensers

High-quality, water-cooled condensers to meet your vapor- or air-cooling needs

PYREX™ Liebig Condensers Available on GSA/VA Contract for Federal Government customers only.

For vacuum distillation

PYREX™ Allihn Condensers with standard taper Joints Available on GSA/VA Contract for Federal Government customers only.

Suited for use in vacuum distillation

PYREX™ Std. Taper Glass Barrelhead Full-Length Stoppers for Std. Taper Ap Available on GSA/VA Contract for Federal Government customers only.

Hollow stoppers, closed at bottom, conform to ASTM™ E 675-94

DWK Life Sciences Kimble™ Kontes™ Full-Length Standard Taper Pennyhead Stopper Available on GSA/VA Contract for Federal Government customers only.

Stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels.

Fisherbrand™ Microhematocrit Capillary Tubes Available on GSA/VA Contract for Federal Government customers only.

Low-taper wall construction guarantees error less than 1% absolute, 0.4 hematocrit, relative

PYREX™ Glass Wool Available on GSA/VA Contract for Federal Government customers only.

Strong, soft, pliable glass wool is ideal for general lab and industrial applications. Suitable for filtering.

DWK Life Sciences Kimble™ Kontes™ Arsine Generator

Improved model increases ability to make multiple arsenic determinations

PYREX™ West Condensers with Drip Tip Available on GSA/VA Contract for Federal Government customers only.

For general condensation applications

Fisherbrand™ Round Cuvets Available on GSA/VA Contract for Federal Government customers only.

For use with commercial colorimeters and spectrophotometers.

PYREX™ 125mL Arsine Generator System Available on GSA/VA Contract for Federal Government customers only.

Designed for arsenic determination by the silver diethyldithiocarbamate photometric method

PYREX™ Microchemistry Kits Available on GSA/VA Contract for Federal Government customers only.

Microchemistry requires smaller volumes than traditional organic chemistry, produces faster reactions and results in less waste

PYREX™ Organic Reaction Kettle Assembly Available on GSA/VA Contract for Federal Government customers only.

Lower sections moldblown for breakage resistance

DWK Life Sciences Kimble™ Kontes™ Schlenk Vacuum Tube with HI-VAC Valve Available on GSA/VA Contract for Federal Government customers only.

Suitable for use with K216050 or K216060 Manifolds

PYREX™ Air Condensers With Low Actinic Glass Available on GSA/VA Contract for Federal Government customers only.

Low actinic glass protects light sensitive materials

DWK Life Sciences Kimble™ KIMAX™ West Condensers Available on GSA/VA Contract for Federal Government customers only.

With sloped inner tube and small annular space

Fisherbrand™ Gas Diffusing Stones

Fast gas diffusion into liquids

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