Weighing Trays - Poly, 80 x 80 x 24 mm, 100 mlThese square polyethylene weighing trays are an essential addition to any science lab, offering a clean, convenient, and economical solution for weighing powders, solids, and liquids. With a volume capacity of 100ml, and measuring 80mm wide by 80mm deep and 24mm high, these trays are ideal for preparing and handling small quantities of substances in classroom experiments. The rigid plastic construction provides stability during use, while the