... ice bag.3) Non-toxic, insipidity, no side effect.4) Repeated and wide use.2. Usage1 ... 3. Application1)Used in long distance refrigerated transport for all kinds of biology freezing reagents, medicine, ... blood plasma, bacterin, seafood, poultry and fresh food for export.2) Daily life: cold preservation and electricity ... , SGS, MSDS, ROHS, etc. 400g cooler box for transportion of food, goods, beverage