500 mL PP Centrifuge Tubes with Plug Seal Cap, Sterile，6/pk, 36/cs - 623001 100ul They also feature optically clear

They also feature optically clear polystyrene for distortion free imaging

Nunc - 150787

1 bottle per bag

Cold resistant solid polypropylene rack with impact resistant clear polycarbonate lift off lid

Eppendorf®: Mastercycler®

500 mL PP Centrifuge Tubes with Plug Seal Cap, Sterile，6/pk, 36/cs - 623001 100ul They also feature optically clearNest 500mL bulk centrifuge tubes are a convenient and inexpensive way to store and handle samples. They are broadly compatible with all centrifuge models on the market. Nest caps feature extra deep knurling to make them easier to open and close with one hand. 6 tubes per bag, 6 bags per case, 36 tubes total Spin up to 7,000Xg or 7,000 RCF 80 to 121 Graduated to 500mL Flat cap without lip seal Broadly compatible with all centrifuge brands on the market