General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 11201-2002
Replace
GB/T 11201-1989
Scope
This standard specifies the method for the determination of iron content in rubber by atomic absorption spectrometry. This standard applies to raw rubber, latex, mixed rubber and vulcanized rubber with an iron content of 5.0 mg/kg to 1000 mg/kg. Appropriately adjust the quality of the sample and dilute the concentration of the solution to be tested or dilute the concentration of the solution to be tested, and the sample with an iron content higher than 1000mg/kg can be determined.
GB/T 11201-2002 history
2002GB/T 11201-2002 Rubber--Determination of iron content by atomic absorption spectrometry