Kimble® Mark-M Test Tube, 5 mL, 12 x 75 mmMark-M glass culture tubes have a 1-3/8 inch vertical permanent ceramic label, fused to the glass, that is easily written on with marker or pencilLabels are...
Globe Scientific Centrifuge Tube, 12 mL, 16 x 100 mmThe tubes are graduated at 0.5, 1, 2.5, 5 and 10 mLMaximum spin rate: 3,000 RPMCentrifuge tubes have no color coding
Sarstedt Centrifuge Tube, 5 mL, 13 x 75 mmTube has a working volume of 5 mL 75 x 13 mm tubes are made of polystyrene Round base tubes are transparent Push caps are sold separately (Sarstedt item...