GB/T 601-2002 Chemical reagent--Preparatoins of standard volumetric solutions (Text of Document is in English) - Beijing translation compay

1. Application Scope
The standard specifies the preparation and calibration method of chemical reagent standard volumetric solution.
The standard is applicable to prepare standard volumetric solution with accurate concentration, to measure purity and impurity content of chemical reagent with titration method. The standard can also be adopted by other industries.
2. Normative Reference
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. For undated references, the latest edition of the normative document referred to applies.
GB/T 603-2002 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods
GB/T 606-1988 Chemical Reagent - General Method for the Determination of Water - Karl Fischer Method (eqv ISO 6353-1:1982)
GB/T6682-1992 Water for Laboratory Use - Specifications (neq ISO 3696:1987)
GB/T 9725-1988 Chemical Reagent - General Rules for Potentiometric Titration (eqv ISO 6353-1:1982)
3 General Provisions
3.1 Unless otherwise specified herein, all chemical reagent purity should exceed the analytic purity, and all applied reagent and manufactured product should be prepared according to relevant provisions in GB/T 603-2002, and the tested water should conform to the water specifications required in GB/T 682-1992.