Preview |
Contents Foreword 1 Scope 2 Normative references 3 Requirement 4 Inspection rules 5 Inspection method 6 Mark, package, transportation, storage Annex A (Normative) Measurement of humic acid absorption value Annex B (Normative) Measurement of tannin acid absorption value Annex C (Normative) Measurement of water soluble substance
|