Safety Caps for Blood Collection Tubes, 12-13mm, pack/1000

Now there's a safe, economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer. Uni-Flex Safety Caps for Culture Tubes and Test Tubes are available for a wide range of biomedical and industrial applications. Choose your size based on the diameter of your tubes.

The Safety Cap liquid tight seal ensures sample integrity and prevents spillage of serum samples. Safety Caps are available in several colors which helps guard against sample cross-contamination and is convenient for color-coding to particular R & D projects. Our Safety Caps protect your laboratory staff from the aerosols of highly infectious organisms such as TB and the HTLV-III virus.

• Will not aerosol when opened!
• Fits 12mm and 13mm blood collecting and disposable culture tubes
• Uni-Flex Test Tube Safety Caps are designed to hold under centrifugation, agitation and freezing; they protect your lab staff from the aerosols of highly infectious organisms like TB and the HTLV-III virus.
• Liquid tight seal prevents ample evaporation. The Safety Cap is designed to hold under centrifugation, agitation, refrigeration and freezing.
• Easy identification of samples. Safety Caps are available in seven colors that conveniently correspond to blood collection cap colors.
• Has a stretchable, unique over-locking design. Locks securely onto the outside of the tube lip to prevent evaporation.
• Easy, one hand removal and application. To close, press down firmly with thumb to lock in place. To open, simply pry cap up with thumb.
• Easy to label. Write directly on the cap with indelible ink.
• Transparent caps are trace-metal free.
• OEM product packaging.