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Overview ISO 6638-2:1984 specifies a titrimetric (routine) method for determining formic acid content in fruit and vegetable products. The method is based on quantitative entrainment of formic acid b…
Overview ISO 6638-1:1985 specifies a gravimetric laboratory method for the determination of formic acid in fruit and vegetable products. The procedure uses steam entrainment (distillation) to transfe…