50 mL MetalFree^TM Centrifuge Tubes with Flat Caps, 25 per Fiber Rack, Sterile, LABCON (CAT#: STEM-LC-0335-LC)

MetalFree^TM Conical Centrifuge Tubes, Sterile provided by STEMart feature attached flat screw caps which are made of pure natural polyethylene, patented anti-smear writing surface, 3 color printed graduations and reverse reading scale. Certified free of metals to 1 part per billion of 21 common metals. The tubes are free of ATP, RNase/DNase and endotoxin. Validated Sterilization (ISO 11137) for use in Research and Medical labs. The tubes are constructed of polystyrene USP Class VI resin. The maximum centrifugal force is 20,000 x G. This product has been independently audited for the Accountability, Consistency, and Transparency (ACT) Environmental Impact Factor label for laboratory products.

Capacity: 50 mL
Width: 29 mm
Height: 115 mm
Maximum centrifugal force: 20,000 x G
Color: Natural colorless caps
Quantity: 25 tubes per rack/20 racks per case

Non-pyrogenic
Free of ATP, RNase/DNase
Ultra Low Metals
Validated Sterile not Presterile
ACT Environmental Label
Freezable to -80 centigrade
Autoclavable

50 mL PerformR^® Centrifuge Tubes with Flat Caps, 25 per Plastic Rack, Sterile, LABCON (CAT#: STEM-LC-0336-LC)