Safety Pack Measuring Cylinder Set, Class A, ASTM, made of high quality, heavy duty, Material: Borosilicate 3.3 Glass, 3 piece set includes 50, 100 and 250 ml cap, removable, plastic protective collar and hexagonal base, thick walls provide excellent strength
Safety Pack Measuring Cylinder Set, Class A, ASTM, made of high quality, heavy duty, Material: Borosilicate 3.3 Glass, 3 piece set includes 10, 25 and 50ml cap, removable, plastic protective collar and hexagonal base, thick walls provide excellent strength
Safety Pack Measuring Cylinder Set, Class A, ASTM, made of high quality, heavy duty, Material: Borosilicate 3.3 Glass, 3 piece set includes 25, 50 and 100ml cap, removable, plastic protective collar and hexagonal base, thick walls provide excellent strength
Safety Pack Mixed Glassware Set, Material: borosilicate 3.3 glass, 3-narrow low form Beakers in 50, 100 and 250ml cap, 3-ASTM, Class A Measuring Cyl in 10, 50 and 100ml cap and 3-Conical Flasks in 50, 100 and 250ml cap, Beakers/flasks white grads, beaded rims