GB/T 7383-1997
Non-ionic surface active agents—Polyalkoxylated derivatives—Determination of hydroxyl value—Phthalic anhydride method
GB/T 7383-1997
Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
GB/T 7383-1997
Non-ionic surface active agents-Polyalkoxylated derivatives -Determination of hydroxyl value-Phthalic anhydride method
GB/T 7383-1997
Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value; N-methyl imidazole method
GB/T 7383-1997
GB/T 7383-1997
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 7383-1997
Non-ionic surface active agents-Polyalkoxylated derivatives -Determination of hydroxyl value-Phthalic anhydride method
GB/T 7383-1997
Non-ionic surface active agents. Polyalkoxylated derivatives. Determination of hydroxyl value. Phtalic anhydride method
GB/T 7383-1997
Non-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride method
GB/T 7383-1997
Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method
GB/T 7383-1997
Surface active agents. Determination of the water number of alkoxylated products
GB/T 7383-1997
Surface active agents- Determination of the water number of alkoxylated products.
GB/T 7383-1997
GB/T 7383-1997
Water quality-Determination of selected phenoxyalkanoic herbicides,including bentazones and hydroxybenzonitriles by gas chromatographyand mass spectrometry after solid phase extraction and derivatization
GB/T 7383-1997
Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
GB/T 7383-1997
Surface active agents - Determination of the water number of alkoxylated products
GB/T 7383-1997
Water quality. Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
GB/T 7383-1997
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
GB/T 7383-1997
Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
GB/T 7383-1997
Standard Test Method for Determination of Nonylphenol, Bisphenol A,