Hinder minus frost class a glassware specifications Accidental metallic farmers
Graduated Cylinder, 1000ml - Class A Tolerance ±5.00ml - Round Base - Blue Graduations - Borosilicate 3.3 Glass - Eisco Labs: Amazon.com: Industrial & Scientific
A quick guide to Classifications of Laboratory Glassware
Volumetric Flask, 200ml - Class A, ASTM - Tolerance ±0.100 ml - Glass Stopper - Single, White Graduation - Eisco Labs: Amazon.com: Industrial & Scientific
SIBATA Volumetric Flasks, Glass Stopper – VEE GEE Scientific