Disposable Culture Tube With Dual-Position Plug Caps, PP, PS; Manufactured from virgin ultra clear Polypropylene; Ideal for Aerobic cultures work (cap vented) and anaerobic cultures work (cap sealed)

Metal-Free Centrifuge Tubes: Common trace metals are kept below an ICP-MS detection level of One part per Million (PPM); Max. RCF up to 20,000 x g, work well for any high-density gradient separation; Manufactured from virgin ultra clear USP Class VI PP; Leak-proof at -95kPa (14psi); With natural colorant-free flat caps.; DNase/RNase-free;Non-pyrogenic<0.125EU/mL; Freezable Temperature: -80°C.

Feature & Performance: The filter plugged will not fall out, you'll not get any complaints for "liquid overflowing". 2) Produced with a durable welded construction, assures the front-end port will not break. 3) Individually Paper/plastic wrap allows full view. 4) RNase-/DNase-free: Free of detectable Rnase/Dnase contamination. 5) Non pyrogenic

Feature & Performance:Runlab weighing boats manufactured in highimpact polystyrene and are ideal for handlingboth liquids and solids. Rounded corners provide for easy removal ofpowered and granular samples. Available in both white and black, a choiceof sizes to suit your specific needs.