QWETCH QT5020 Isotherm Borosilicate Glass Flask with

QWETCH QT5020 Isotherm Borosilicate Glass Flask with Double Wall 350 ml Transparent : Everything Else

Insulated Bottles - Qwetch

QWETCH QT5020 Isotherm Borosilicate Glass Flask with Double Wall 350 ml Transparent : : Home & Kitchen

Qwetch, 320ml Double Walled Glass Infuse Flask

Borosilicate Glass Burette, with PTFE Stopcock, 50mL Capacity, 0.10mL Graduation Class B

DONLAB CFJ-0050 Glass 50ml Jacketed Reaction Flask Double Layer Spherical Reaction Flask Full Wrapped with Three 24/40 Ground Glass Joints: : Industrial & Scientific

Qwetch Insulated bottles, lunch boxes and stainless steel containers

This burette is for laboratory use. The burette is made of class A borosilicate glass with blue graduations and has a polytetrafluoroethylene (PTFE) plastic plunger stopcock for resistance to chemicals, moisture, and high temperatures. PTFE plastic is a strong, low-friction material that has smooth transfer, high surface release, and nonstick properties. It has high chemical resistance, and resists moisture, high temperatures, flames, thermal expansion, and ultraviolet (UV) exposure.

Eisco Labs Burettes - PTFE Key Stopcock, Class A, Capacity 100ml - 0.20ml Blue Grad- Tolerance A 0.10ml

Synthware Glass Photochemical Reaction Vessel 500 mL:Specialty Lab Glassware

Pyrex® baffled trypsinizing flask, with beaded neck capacity 1,500 mL