Store water-soluble reagent, especially in biotechnology. Main use:store water-soluble reagent, especially in biotechnology.High-quality materials, high hardness, high transparency!High temperature high pressure, acid and alkali / organic reagents / concentrated sulfuric acid + potassium dichromate configuration lotion soak, leak-proof outer Capping, anti-drip bottle O-ring. SizePackage50ml15*8 ...