Test paper, chemical; Test paper, sensitised; Bacteriological cultures (other than for medical and veterinary use); Nitrate paper; Chemical preparations for scientific purposes (other than for medical or veterinary use); Preparations of microorganisms, other than for medical and veterinary use; Diagnostic preparations, other than for medical or veterinary purposes; Cryogenic preparations; Chemical reagents (other than for medical or veterinary purposes); Chemical reagents for laboratory use, other than for medical or veterinary use; Enzymes for industrial purposes; Carbonic hydrates; Tensio-active agents; Protein (raw material); Chemical substances for analyses in laboratories (other than for medical or veterinary purposes); Chemical preparations for use in photography; Resins (chemical); Enzyme preparations for the food industry; Glue for industrial purposes; Test reagents (other than for medical use)