Sponges pre-hydrated with a variety of buffers for sample collection. Pre-moistened for convenience, durable, biocide-free cellulose maintains organism viability. 18-oz bag unless otherwise noted. Packaged 5 pouches with 20… [Read more]
WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer, birth defects, and/or other reproductive harm.