Standard No.:	GB/T 1282-1996
English Name:	Chemical reagent Phosphoric acid
Chinese Name:	化学试剂 磷酸
Chinese Classification:	G62    General inorganic reagent
Professional Classification:	GB    National Standard
ICS Classification:	71.040.30 71.040.30    Chemical reagents 71.040.30
Source Content Issued by:	CSBTS
Issued on:	1996-8-22
Implemented on:	1997-2-1
Status:	superseded
Superseded by:	GB/T 1282-2013 Chemical Reagent - Phosphoric Acid
Superseded on:	2014-8-1
Superseding:	GB 1282-1977 Chemical reagents--Phosphoric acid
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	344.0
Delivery:	via email in 1 business day

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