Kimble-Chase Class A and Class B Glass Volumetric Pipettes - Cole-Parmer Canada
Burette with PTFE needle valve brown graduated Class B - straight stopcocks Capacity: 5ml | Class B | Burettes | Volumetric instruments | Laboratory Glassware | Products | witeg Labortechnik GmbH
Graduated Cylinder, 50ml - Class B - White Graduations, Hexagonal Base — Eisco Labs
Class B Glass at Thomas Scientific
Volumetric Glassware Archives | Page 3 of 6
Eisco™ Graduated Cylinder, Borosilicate, Class B, Hexagonal Base with Spout, Blue Graduation | Fisher Scientific
Volumetric Pipettes, Class A, Glass, Isolab – HCS Scientific & Chemical Pte Ltd
Omsons Glassware Germany - OMSONS LABORATORY GLASSWARE. A NABL Accredited laboratory for calibration and testing of glassware volumetric products including Burettes, volumetric flask, pipettes (Both Graduated and volumetric) | Facebook
Laboratory Glassware: What do the calibration classes mean and which is right for you? - LabDirect - Lab Supplies Online
Lab Glassware: Class A vs Class B | Cambridge Environmental – Cambridge Environmental Products, Inc.