Heavy Duty Borosilicate Glass Beaker with White Graduations Capacity:100mL Wide-mouth LDPE reagent bottles hold

Wide-mouth LDPE reagent bottles hold 125mL each in a 12-pack with flexible walls for squeeze-access to powders and viscous samples

mass measurement

Stackable grid base on this polypropylene test tube rack holds 60 tubes up to 16 mm across a 9

Raw zinc 10mm replacement cube cut to ±5% tolerance as a direct replacement for the PH0106 Metal Density Cube Set

A classic mineral

Heavy Duty Borosilicate Glass Beaker with White Graduations Capacity:100mL Wide-mouth LDPE reagent bottles holdHeavy duty borosilicate 3. 3 glass beaker with thick uniform walls and white printed graduations, engineered for durability in routine heating and measuring.