*Excellent quality PP tube body and PE cap
*Available with 6 volumes of 0.5, 1.5, 2.0, 5.0, 15.0 and 50ml
*Screw cap with plug seal for one-handed operation
*Easy-to-read graduations are accurate to ±2%
*With a large unerasable frosting white writing area
*Leak-proof
*Self-standing
*Endotoxin-free
*Non-sterilized tubes and gamma radiation sterilized tubes can be selected