Enzymes for industrial purposes; proteins for use in manufacture; antioxidants for use in manufacture; chemical preparations for scientific purposes, other than for medical or veterinary use; stem cells, other than for medical or veterinary purposes; cryogenic preparations in solid, liquid, or gas state for use in chilling and freezing; chemical reagents, other than for medical or veterinary purposes; biological preparations for use in cell cultures, other than for medical or veterinary purpo...