| 1 | plastics and plastics products | 1 | Gas Transmission--Differential | Plastics--Film and sheeting--Determination of gas transmission--Differential-pressure method GB/T 1038-2000 |
| ASTM D1434-82(2015)Ɛ1 |
| ISO 2556:1974 |
| DIN EN ISO 2556:2001 |
| BS EN ISO 2556:2001 |
| 2 | Determination of glass transition temperature | Plastics—Differential scanning calorimetry(DSC)—Part 1:General principles GB/T 19466.1-2004 |
| Plastics—Differential scanning calorimetry(DSC)—Part 2:Determination of glass transition temperature GB/T 19466.2-2004 |
| 3 | Determination of temperature and enthalpy of melting and crystalliation | Plastics—Differential scanning calorimetry (DSC)—Part 3:Determination of temperature and enthalpy of melting and crystalliation GB/T 19466.3-2004 |
| 4 | oxidation induction temperature | Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT） GB/T 19466.6-2009 |
| Plastics - Differential scanning calorimetry (DSC) - Part 6: Determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT) ISO 11357-6:2008 |
| 5 | density | Test methods for density and relative density of fiber reinforced plastics GB/T 1463-2005 |
| 2 | rubber and rubber products | 1 | rubber indentification | Rubber indentification—Infrared spectrometric method GB/T 7764-2017 |
| Rubber -- Identification -- Infrared spectrometric methods ISO 4650-2012 |
| Styrene-butadiene rubber (SBR) -- Determination of the microstructure of solution-polymerized SBR -- Part 2: FTIR with ATR method ISO 21561-2:2016 |
| 2 | thermogravimetry | Rubber and rubber products—Determination of the composition of vulcanizates and uncured compounds by thermogravimetry—Part 2:Acrylonitrile-butadiene and halobutyl rubbers GB/T 14837.2-2014 |
| Thermal analysis test methods forther mal stability of materials GB/T 13464-2008 |
| 3 | glass transition temperature of Rubber,raw | Rubber,raw—Determination of the glass transition temperature—Differential scanning calorimetry(DSC) GB/T 29611-2013 |
