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Durable sponge withstands scrubbing.
Sponge bag with write-on label for ease in labeling samples.
Decontaminated through gamma irradiation to maintain organism viability and long shelf life.
3M™ Hydrated-Sponges are biocide-free 1.5" x 3" cellulose sponges in a variety of pre-hydrated dilutions for easy sample collection.