AN ACID CLEANER. CHEMICAL COMPOSITION IS CITRIC ACID (MIXTURE OF CITRIC ACID AND BIODEGRADABLE SURFECTANTS IN A WATER BASE). APPEARANCE IS THAT OF A CLEAR LIQUID AND THERE IS A SLIGHT ODOUR. IT IS SOLUBLE IN WATER. IT IS USED TO PASSIVATE 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: R15A0231