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This non-sterile, green coloured screw-cap for microcentrifuge tubes is made of polypropylene. Square threads fit on the outside of the tube to minimize the risk of contaminating the sample and won't strip.
This non-sterile, green coloured screw-cap for microcentrifuge tubes is made of polypropylene. Square threads fit on the outside of the tube to minimize the risk of contaminating the sample and won't strip.
