GB/T 28112-2011 (English Version) PDF

Standard No.: GB/T 28112-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 28112-2011

Scope: Caution 1—Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. WARNING 2—Materials and wastes generated during certain steps of this standard may cause damage to the local environment. Relevant documents for safe disposal after use should be developed. This standard specifies the principle of determining the content of residual volatile methylcyclosiloxane D4 (octamethylcyclotetrasiloxane) ~ D10 (eicosylcyclodecasiloxane) in raw silicone rubber by gas chromatography and test methods. This standard is applicable to raw silicone rubber, the minimum detectable amount of a single component of methylcyclosiloxane (D4～D10) is 50mg/kg.

GB/T 28112-2011 Referenced Document

GB/T 14838-2009 Rubber and rubber products.Determination of precision for test method standards
GB/T 15340-2008 Rubber,raw natural and raw synthetic.Sampling and further preparative procedures
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

2011 GB/T 28112-2011 Determination of residual dimethylcyclosiloxane volatiles in silicone rubber