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| Standard Insuued on: 2011-12 |
GB/T 27894.3-2011 Natrual gas—Determination of composition with defined uncertainty by gas chromatography—Part 3:Determination of hydrogen,helium,oxyen,nitrogen,carbon dioxide and hydrocarbons up to C8 using two packed columns
天然气 在一定不确定度下用气相色谱法测定组成 第3部分：用两根填充柱测定氢、氦、氧、氮、二氧化碳和直至C8的烃类
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2011-12-30 |
| Implemented Date: | 2012-6-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 27894.3-2023 Natural gas―Determination of composition and associated uncertainty by gas chromatography―Part 3:Precision and bias |
Superseded Date: | 2023-7-1 |
DB21/T 1921.5-2011
DB64/T 716-2011
DB21/T 1927.68-2011
DB21/T 1927.54-2011
DB41/T 708-2011
YY/T 0862-2011
DB11/T 844-2011
DB21/T 1927.59-2011
DB11/T 061-2011
DB21/T 1927.9-2011
DB21/T 1927.34-2011
DB41/T 700-2011
DB21/T 1927.53-2011
DB22/T 1059-2011
DB21/T 1927.18-2011
DB37/T 1997.7-2011
YY/T 0581.1-2011
DB41/T 709-2011
DB21/T 1927.69-2011
DB21/T 1927.11-2011
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