Annex A (Normative) Determination of pH of aqueous extract and contents of water-soluble chloride and water-soluble sulfate 14
Foreword II 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and designation 5 Requirements 6 Test methods 7 Inspection rules 8 Marking 9 Packaging, transportation and storage Annex A (Normative) Determination of pH of aqueous extract and contents of water-soluble chloride and water-soluble sulfate