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  • ISO 4876-1980 - 中外标准 - - 1980/4 - 现行
    This method is also applicable to the residues from maleic hydrazide sucker control agents used on tobacco crops. Annex A describes optional extra procedure such as acid pre-digestion and carbon clean-up, and Annex B includes some notes on the distillation procedure.
    化学分析试验设备化学分析和试验分光光度法化学残余物分光光度测量分析马来酸烟草含量测定Chemical analysis and testingChemical residuesDetermination of contentMaleic acidResidue testsResiduesSpectrochemical analysisSpectrophotometryStimulantsTest equipmentTobaccoTobacco assayTobacco products
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