GB/T 12684.10-1990
Abolished
DB53/T 473-2013
Abolished
Yunnan ProvinceLocal standards
DB53/T 473-2013 polyphosphoric acid
DB53/T 473-2013 polyphosphoric acid
Price:
$ 30
Basic Information
Standard Code:
DB53/T 473-2013
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
Acid
Publish Date:
2013-04-15
Implement Date:
2013-07-01
Scope
This standard specifies the product classification, requirements, test methods, inspection rules, marking, labeling, packaging, transportation, and storage of polyphosphoric acid. This standard applies to polyphosphoric acid produced from industrial yellow phosphorus or phosphorus pentoxide and industrial phosphoric acid as raw materials. This product is mainly used in organic synthesis, pharmaceuticals, fragrances, leather, chemical, and other industries.
Development Information
Related Standards
GB/T 12684.11-1990
Abolished
GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content
GB/T 12684.1-1990
Replaced
GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content
GB/T 12684.2-1990
Replaced
GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water
GB/T 12684.3-1990
Replaced
GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry
GB/T 12684.4-1990
Replaced