The 509-GRDS 1.5mL Graduated Microcentrifuge Tube is designed for precision, safety, and reliability in laboratory settings. Manufactured from high-quality, natural
SCCTFS50-25 50ml Self-standing, Bag Package 25pcs/bag, 20bags/ctn 9.8 51×45×29 50ML CENTRIFUGE TUBE, SELF-STANDING 1. Polypropolyne for tube and polyethylene for