Pechiney Plastic Packaging PM992 - Parafilm M all-purpose laboratory film size: 2 X 250' -
Product Description : laboratory film parafilm size 2 X 250 Quickly effectively seals labware Waterproof moisture-proof film prevents sample evaporation contamination protects anhydrous materials Can be folded repeatedly and twisted around sharp surface without rupturing Increases approximately 200 when stretched lengthwise at 21C 70F
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