Class A Amber Volumetric Flask with PE Stopper and QR Code, 20mL, Borosilicate 3.3 Glass Sensors_Vernier Sensors Nylon-bearinged 6mm steel line shaft

Nylon-bearinged 6mm steel line shaft with a 56mm aluminum V-pulley at one end and a cord anchoring collar at the other

the strongly curved surface (R=100mm) producing magnified real images for image-formation experiments

Fifteen-piece stainless steel scoop and spatula assortment spanning bench tasks from powder weighing to paste scraping

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

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

Class A Amber Volumetric Flask with PE Stopper and QR Code, 20mL, Borosilicate 3.3 Glass Sensors_Vernier Sensors Nylon-bearinged 6mm steel line shaftClass A amber volumetric flask in borosilicate glass holds 20mL with PE stopper for light sensitive reagent precision volumetric measurement.