GB/T 1626-2008 (English Version) PDF

Standard No.: GB/T 1626-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 1626-2008
Replace: GB/T 1626-1988

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of oxalic acid for industrial use. This standard applies to the production, inspection and sale of industrial oxalic acid produced by synthesis of producer gas and sodium hydroxide (hereinafter referred to as synthesis method) or nitric acid oxidation of glucose (hereinafter referred to as oxidation method). Molecular formula: H₂C₂O₄ 2H₂O Relative molecular mass: 126.07 (according to the international relative atomic mass in 2005)

GB/T 1626-2008 Referenced Document

GB/T 1250 Rules for expression and judgement of limiting values
GB/T 3049-2006 Chemical products for industrial use. General method for determination of iron content 1, 10 Phenanthroline spectrophotometric method
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 602-2002 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 7531 Determination of ignition residue for organic chemical products
GB/T 7532 Determination of heavy metals in organic chemical products,.Visual colorimetry
GB/T 8947 Composite plastic woven sack
GB/T 9723 Chemical reagent.General rule for flame atomic absorption spectrometric analysis