GB/T 26040-2010 (English Version) PDF

Standard No.: GB/T 26040-2010
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 26040-2010

Scope: This standard specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation, storage, quality certificates and contract contents of sodium stannate products. This standard applies to sodium stannate products produced from metal tin or tin-containing materials and sodium hydroxide and sodium nitrate.

GB/T 26040-2010 Referenced Document

GB/T 23278.1 Methods for chemical analysis of sodium stannate.Part 1:Determination of tin content.Titration
GB/T 23278.2 Methods for chemical analysis of sodium stannate.Part 2:Determination of iron content.1,10-phenanthroline photometric method
GB/T 23278.3 Methods for chemical analysis of sodium stannate.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
GB/T 23278.4 Methods for chemical analysis of sodium stannate.Part 4:Determination of lead content.Flame atomic absorption spectrometry
GB/T 23278.5 Methods for chemical analysis of sodium stannate.Part 5:Determination of antimony content.Malachite green photometric method
GB/T 23278.6 Methods for chemical analysis of sodium stannate.Part 6:Determination of free alkali content.Titration
GB/T 23278.7 Methods for chemical analysis of sodium stannate.Part 7:Determination of alkali insolubie matter-Gravimetric analysis
GB/T 23278.8 Methods for chemical analysis of sodium stannate.Part 8:Determination of nitrate content.Ion selective electrode method
GB/T 6678 General principles for sampling chemical products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values