Environmental Express Certi Tube, Digestion Tubes with Natural Linerless Caps, 50 mL; 500/Pack

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Environmental Express Certi Tube, Digestion Tubes Features

• Tubes that act as a digestion vessel or storage container and fit perfectly into the HotBlock and AutoBlock systems

• Low metals background and EPA approved for digestions

• Accessories include watch glasses, reflux caps, and transfer/storage racks

• Redesigned for optimum performance! New certificate of analysis ensures low-levels of 68 elements—the industry's cleanest resin Stronger, thicker walls for added durability when digesting with concentrated acids Redesigned thread for a tighter seal Wobble free—deeper bottom dimple provides added stability

• Model number UC475-NL

About Environmental Express Certi Tube, Digestion Tubes

Description Approved for hot plate digestions and certified for low metals background. Graduated digestion cups are certified for volume to 0.5%. The accurate graduations eliminate the need for graduated cylinders and transfer steps, saving you both time and labor costs. The clarified homopolymer polypropylene construction has greater chemical resistance and heat tolerance than commonly used co-polymer polypropylene vials. These multipurpose cups include screw-top caps without a liner—only metals free polypropylene comes in contact with your sample! Disposable digestion tubes eliminate transfer steps Tubes that act as a digestion vessel or storage container and fit perfectly into the HotBlock and AutoBlock systems. Low metals background and EPA approved for digestions. Accessories include watch glasses, reflux caps, and transfer/storage racks Redesigned for optimum performance! New certificate of analysis ensures low-levels of 68 elements—the industry's cleanest resin Stronger, thicker walls for added durability when digesting with concentrated acids Redesigned thread for a tighter seal Wobble free—deeper bottom dimple provides added stability