<b>SPL 50 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> ▪ Packed in zipper bags<br><br> ▪ Non – pyrogenic<br> ▪ Non – cytotoxic<br> ▪ DNase / RNase – free<br> ▪ Human DNA – free<br><br> <b>What is in the Box?</b><br><br> 500 x SPL Conical Tube 50 ml (20 x Bag of 25 tubes)