AN ALUMINIUM BRIGHTENER. CHEMICAL COMPOSITION IS PHOSPHORIC ACID & HYDROFLUORIC ACID AND BIODEGRADABLE SURFECTANTS IN A WATER BASE. IT HAS THE APPEARANCE OF A CLEAR LIQUID AND THERE IS A SLIGHT ODOUR. IT IS SOLUBLE IN WATER. IT IS USED IN THE FINAL PREPARATION OF MANUFACTURED STAINLESS STEEL VESSELS FOR USE IN THE PHARMACEUTICAL AND FOOD PROCESSING INDUSTRIES.

GENERAL INTERPRETATIVE RULES 1 & 6 TEXT TO CODES 3810 & 3810 10 00 90 HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 3810 STATE LABORATORY ADVICE REF: R15A0230