GB/T 7815-2008 (English Version) PDF

Standard No.: GB/T 7815-2008
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 7815-2008
Replace: GB/T 7815-1995

Scope: This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of pentaerythritol for industrial use. This standard applies to the production, inspection and sale of industrial pentaerythritol produced with formaldehyde and acetaldehyde as raw materials and sodium hydroxide or calcium hydroxide as a catalyst. Molecular formula: C(CH₂OH)₄ Relative molecular mass: 136.14 (according to the international relative atomic mass in 2005)

GB/T 7815-2008 Referenced Document

GB/T 1250 Rules for expression and judgement of limiting values
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods
GB/T 617-2006 Chemical reagent General method for the determination of melting range
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6682-1992 Water for analytical laboratory use--Specification and test methods
GB/T 7531-1987 Determination of ash for organic chemical products