16 x75mm 8ml capacity polystyrene test tubes with no rim
Compare this non-sterile polystyrene 8mL tube with Stockwell 8553 tube. Made from clear polystyrene with no rim and may be centrifuged to 1500xg Packed in bags of 500 and sold by the case of 1000 tubes Safe to freeze to 0C and heat to 135C