Chevron down icon Chevron down icon Universal Test Tube Rack, Polypropylene, 4 Sided SKU CH0711A 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Find a Distributor Description Sturdy, 4-sided polypropylene tube rack Each side of this rack accomadates a different size tube - 30mm, 20mm, 17mm & 12mm Autoclavable Good chemical resistance Measures approximately 7.5" in length with 4.5 and 3.75" sides Polypropylene Specs Physical Properties Maximum Use Temperature 135°C Minimum Use Temperature -20°C Brittleness Temperature 0°C Transparency Translucent Flexibility Rigid Specific Gravity 0.90 Microwavable Yes Sterilization Autoclavable Yes Gas Yes Dry Heat No Radiation (Gamma) No Disinfectant Yes Permeability N2 48 O2 240 CO2 800 Water Absorption (%) < 0.2 Cytotoxic No Chemical Resistance Acids, Dilute or Weak Excellent Acids, Strong and Concentrated Excellent Alcohols, Aliphalic Excellent Aldehydes Very Good Bases Excellent Hydrocarbons, Aliphalic Very Good Oxidizing Agents, Strong Not Recommended