This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certificate and contract (or order) content of ethylene glycol antimony powder. This standard applies to catalyst ethylene glycol antimony powder for polyester polycondensation used in the chemical and petrochemical industries.
YS/T 972-2014 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 3253.1 Methods for chemical analysis of antimony and antimony trioxide.Determination of arsenic content.Arsenic molybdenum blue spectrophotometric method
GB/T 3253.2 Methods for chemical analysis of antimony and antimony trioxide.Determination of iron content.Orthophenanthroline spectrophotometric method
GB/T 3253.3 Methods for chemical analysis of antimony and antimony trioxide.Determination of lead content.Flame atomic absorption spectrophotometric method
GB/T 5314 Powders for powder metallurgical purposes.Sampling