GB/T 11409.9-2003
Test method of insoluble matter in hydrochloric acid for rubber antiagers and vulcanizing accelerators

2009-02
Standard No.
GB/T 11409.9-2003
Language
Chinese
Release Date
2003
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Replace By
GB/T 11409-2008
Lastest
GB/T 11409-2008
Scope
This standard specifies the method for measuring the content of hydrochloric acid insolubles in rubber antioxidants and vulcanization accelerators by gravimetric method after dissolving samples with hydrochloric acid, washing, filtering and burning. This standard applies to the determination of the content of hydrochloric acid insolubles in solid rubber antioxidants and vulcanization accelerators, and also applies to the determination of hydrochloric acid insolubles in plastic antioxidants.

GB/T 11409.9-2003 history

  • 2008 GB/T 11409-2008 Test methods rubber antiagers and vulcanizing accelerators
  • 2003 GB/T 11409.9-2003 Test method of insoluble matter in hydrochloric acid for rubber antiagers and vulcanizing accelerators

GB/T 11409.9-2003 Test method of insoluble matter in hydrochloric acid for rubber antiagers and vulcanizing accelerators was changed to GB/T 11409-2008 Test methods rubber antiagers and vulcanizing accelerators.


GB/T 11409.9-2003 -All Parts




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