<b>SPL 15 ml Conical Tubes</b> are widely used in laboratories from storage of samples to high speed centrifugation. SPL Life Sciences provides very high strength and non-toxic conical tubes to meet the demands.<br><br> ▪ Tight sealing screw cap<br> ▪ External graduations with marking area<br><br> ▪ Non – pyrogenic<br> ▪ Non – cytotoxic<br> ▪ DNase / RNase – free<br> ▪ Human DNA – free<br> <b>What is in the Box?</b><br><br> 1 Bag of 50 SPL Conical tubes of 15 mL