China Non Sterilized PE Test Tube Cap for 13mm Tube, Find details about China Lab Consumable, Lab Equipment from Non Sterilized PE Test Tube Cap for 13mm Tube
Tubes: made of medical grade polystyrene or polypropylene
Caps: made of medical grade polyethylene
Tubes are available in two sizes: 12 × 75mm and 13 × 100mm
Caps are available in two colors: red or blue