Class A Amber Volumetric Flask with PE Stopper and QR Code, 20mL, Borosilicate 3.3 Glass Sensors_Vernier Sensors Polypropylene reagent bottles hold 125mL

Polypropylene reagent bottles hold 125mL each in a 500-count autoclavable bulk pack for biomedical sample workflows up to 135°C

offered as a second-source option for multi-unit classroom orders

fastened by two wide-pad stainless steel thumb screws under heavy torsional load

this Class B borosilicate volumetric flask set ships with glass stoppers and ASTM-E288-compliant calibration marks

Class A Amber Volumetric Flask with PE Stopper and QR Code, 20mL, Borosilicate 3.3 Glass Sensors_Vernier Sensors Polypropylene reagent bottles hold 125mLClass A amber volumetric flask in borosilicate glass holds 20mL with PE stopper for light sensitive reagent precision volumetric measurement.