Sterile, single service bags are made of heavy transparent polyethylene. Bags only have one seam for strength. Puncture proof tabs are longer for more secure closing.
4 oz. (3″x7″) Sampling Bags, Sterile, Leak-Proof and Airtight, White Marking Area, Heavyweight, Pack/500, Free Freight
$26.72
These sterile sample bags are lab materials for safely collecting and storing specimens during science experiments.
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