12 × 75mm Round Bottom Polystyrene Test Tubes, Polystyrene Test Tubes Are An Economic Alternative To Glass, Pack Of 1000

Details:

Polystyrene test tubes are an economic alternative to glassoptions for unattached dual position snap capsize: 12 × 75mm (0.47 ×2.95 In.)Volume: 5ml (0.14 Oz.)  Withstand 1500rpm during centrifugationtransparent plastic for claritynot autoclavable