1% Safranin O Gram Counterstain Aqueous Solution, 500mL Safety Supplies_First Aid this three-finger universal clamp grips

this three-finger universal clamp grips glassware up to 2

Birch plywood wooden pirate cutlass measures 18 inches long for costume play

5cm and ship ten per pack for supporting beakers above Bunsen burners during bench heating

channeling displaced water cleanly into a collecting beaker for Archimedes-principle work

Designed to demonstrate conservation of angular momentum and gyroscopic precession

1% Safranin O Gram Counterstain Aqueous Solution, 500mL Safety Supplies_First Aid this three-finger universal clamp gripsLarger 500mL aqueous 1% safranin O stain, the bulk volume Gram staining counterstain for whole class microbiology slide work where the 30mL dropper bottle format is too small.