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pencils or felt-tip markers without smearing
which means that the tape on the tab extends past the ends of the wire covering the sharp points
The resulting markings are compared to a chart to determine the level of bacteria growth
Classic Puncture-Proof Tabs
Dimensions
Whirl-Pak Standard Bags (qty: 500) Capacity:24 oz (710 mL) 15 cm x 23 cm pencils or felt-tip markers withoutWhirl Pak Standard Bags are the perfect tool to collect any sample including food, milk and soil. Manufactured from polyethylene, the bags are strong and leak proof. All bags feature puncture proof tabs, which means that the tape on the tab extends past the ends of the wire covering the sharp points. Features: Perforated closure to maintain pre use sterilisation Trusted, puncture proof tabs Worry free, no leak closure for sample integrity Wire tabs
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