標準編號:	GB/T 9853-2008
中文名稱:	化學(xué)試劑 無水硫酸鈉
英文名稱:	Chemical reagent - Sodium sulfate anhydrous
中標分類:	G62    一般無機試劑
行業(yè)分類:	GB    國家標準
ICS分類:	71.040.30 71.040.30    化學(xué)試劑 71.040.30
發(fā)布機構(gòu):	中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局 中國家標準化管理委員會
發(fā)布日期:	2008-5-15
實施日期:	2008-11-1
標準狀態(tài):	valid
替代舊標準:	GB/T 9853-1988 化學(xué)試劑 無水硫酸鈉
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	10000 字
翻譯價格(元):	650.0
交付時間:	付款后 1 個工作日

1 Scope This standard specifies the characteristics, specifications, tests, inspection rules, packaging and marking of sodium sulfate anhydrous reagent. This standard is applicable to the inspection of sodium sulfate anhydrous reagent. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments (excluding correction of error) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this national standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the document referred to applies. GB/T 601 Chemical reagent—Preparations of reference titration solutions GB/T 602 Chemical reagent—Preparations of standard solutions for impurity (GB/T 602-2002, ISO 6353-1: 1982, NEQ) GB/T 603 Chemical reagent—Preparations of reagent solutions for use in test methods (GB/T 603-2002, ISO 6353-1: 1982, NEQ) GB/T 609 Chemical reagent—General method for the determination of total nitrogen (GB/T 609-2006, ISO 6353-1: 1982, NEQ) GB/T 6682 Water for analytical laboratory use—Specification and test methods (GB/T 6682-2008, ISO 3696: 1987, MOD) GB/T 9723-2007 Chemical reagent—General rule for flame atomic absorption spectrometric analysis GB/T 9724 Chemical reagent—General for the determination of pH (GB/T 9724-2007, ISO 6353-1: 1982, NEQ) GB/T 9727 Chemical reagent—General method for the determination of phosphate (GB/T 9727-2007, ISO 6353-1: 1982, NEQ) GB/T 9729 Chemical reagent—General method for the determination of chloride (GB/T 9729-2007, ISO 6353-1: 1982, NEQ) GB/T 9735 Chemical reagent—General method for the determination of heavy metals (GB/T 9735-2008, ISO 6353-1: 1982, NEQ) GB/T 9738 Chemical reagent—General method for the determination of water insoluble matter (GB/T 9738-2008, ISO 6353-1: 1982, NEQ) GB/T 9739 Chemical reagent—General method for the determination of iron (GB/T 9739-2006, ISO 6353-1: 1982, NEQ) GB 15346 Chemical reagent—Packaging and marking HG/T 3484 Chemical reagent—Standard of clear liquor, made from glass dust, and standard of transparence HG/T 3921 Chemical reagent—Regulations for sampling and acceptance 3 Characteristics This reagent is transparent crystal or powder, soluble in water.

Foreword i 1 Scope 2 Normative references 3 Characteristics 4 Specifications 5 Tests 6 Inspection rules 7 Packaging and marking Annex A (Informative) Treatment and regeneration method for strong acidic cation exchange resin A.1 Instruments A.2 Treatment method A.3 Regeneration method