Spancare 15ml Graduated Centrifuge Tube with Conical Bottom 50 Pcs

15ml Graduated Centrifuge Tube 15ml Graduated Centrifuge Tube With Conical Bottom 50 Pcs ✅Screw Cap ✅Centrifuge Tubes Are Leakproof ✅Centrifuge Tubes Are Tamper Proof ✅Centrifuge Tubes Are Airtight ✅Centrifuge Tubes Are Made From Virgin Or Pharma Grade Plastic