Dual End Polypropylene Scoop with Knife Edge, 10-Pack Length:7.9" The waves generated such are

The waves generated such are demonstrated using linear rope/thread

bulb holders

Hexagonal hollow stopper in borosilicate glass features 19/26 cone with flat end for sealing ground joint vessels and chemistry apparatus

Pack of 5 hexagonal ABS graduated cylinder protectors fits 1000mL cylinders for impact resistance during laboratory handling and storage

Three-power hand magnifier with 2-inch lens supports reading fine print and close inspection of rock specimens

Dual End Polypropylene Scoop with Knife Edge, 10-Pack Length:7.9" The waves generated such areDistributes ten chemical resistant dual end polypropylene scoops across teaching stations and stockrooms for repeated reagent transfer without cross contamination.