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Nalgene* Low-Density Polyethylene Sample Bags
Collect, store, seal and protect items conveniently and easily. Strong, waterproof LPDE walls are 4 mils thick. Heavy duty, double track zipper locks securely, keeps dust out, keeps dry things dry and moist things moist. Ideal for small lab items, botanical samples, and other specimens. Note: Not recommended for storing liquids.