... 3. CE, SGS, MSDS,ROHS, etc. 4. OEM is available Water Filling Ice Packs1. IntroductionIt made of high polymer, which is ... storage. After unfreezing, it will not cause a large of water pollution.2. Propose1) It could preserve and transport frozen biological reagents ... for strain bruise, hemorrhage and sepsis.3. UsageTo be added water into the bag, and then sharked, in order to make ...