標準編號:	GB/T 1282-1996
中文名稱:	化學試劑 磷酸
英文名稱:	Chemical reagent Phosphoric acid
中標分類:	G62    一般無機試劑
行業分類:	GB    國家標準
ICS分類:	71.040.30 71.040.30    化學試劑 71.040.30
發布機構:	國家技術監督局
發布日期:	1996-8-22
實施日期:	1997-2-1
標準狀態:	superseded
被新標準替代:	GB/T 1282-2013 化學試劑 磷酸
被替代日期:	2014-8-1
替代舊標準:	GB 1282-1977 化學試劑 磷酸
翻譯語言:	英文
文件格式:	PDF
中文字符數:	6000 字
翻譯價格(元):	420.0
交付時間:	付款后 1 個工作日

1 Scope This standard specifies the technical requirements, test methods, inspection rules as well as packing and marking of chemical reagent - phosphoric acid. 2 Normative References The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. At time of publication, the editions indicated are valid. All standards are subject to revision, and all parties coming to agreement according to this standard are encouraged to investigate the possibility of applying the latest edition of the following standards. GB/T 601-88 Chemical Reagent - Preparations of Standard Volumetric Solutions GB/T 602-88 Chemical Reagent - Preparations of Stock Standard Solutions GB/T 603-88 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Method GB/T 605-88 Chemical Reagent - General Method for the Measurement of Color (in Hazen units) (eqv ISO 6353-1: 1982) GB/T 610.2-88 Chemical Reagent - General Method for the Determination of Arsenic (AgDDTC) (the silver diethyl dithiocarbamate method) (eqv ISO 6353-1: 1982) GB/T 619-88 Chemical Reagent - Regulations for Sampling and Acceptance GB 6682-92 Water for Analytical Laboratory Use-Specification and Test Methods (eqv ISO 3696: 1987) GB/T 9723-88 Chemical Reagent - General Rules for Flame Atomic Absorption Spectrometric GB/T 9728-88 Chemical Reagent - General Method for the Determination of Sulfate (eqv ISO 6353-1: 1982) GB/T 9729-88 Chemical Reagent - General Method for the Determination of Chloride (eqv ISO 6353-1: 1982) GB/T 9735-88 Chemical Reagent - General Method for the Determination of Heavy Metals (eqv ISO 6353-1: 1982) GB/T 9739-88 Chemical Reagent - General Method for the Determination of Iron (eqv ISO 6353-1: 1982) GB/T 9741-88 Chemical Reagent - General Method for the Determination of Residue after Ignition (eqv ISO 6353-1: 1982) GB 15346-94 Chemical Reagent - Packaging and Marking

Contents 1 Scope 2 Normative References 3 Properties 4 Specification 5 Test 6 Inspection rules 7 Packaging and marking Appendix A (Normative) Pressurized Ion Exchange Apparatus