ISO 4876:1980 Preview
Tobacco and tobacco products -- Determination of maleic hydrazide residues
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
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.
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