BS EN 1541:1997- Paper and board intended to come into contact with foodstuffs. Determination of formaldehyde in an aqueous extract
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This European Standard specifies a method for the determination of formaldehyde in a water extract prepared from paper and board intended to come into contact with foodstuffs. For contact at room temperature, the cold water extraction method (see EN 645) is applied. For paper and board materials intended for boiling and hot filtering purposes, the hot water extraction method (see EN 647)is applied.
ICS 67.250 Materials and articles in contact with foodstuffs
Language:
English
Subject Keywords:
Specimen preparation; Formaldehyde; Laboratory testing; Chemical analysis and testing; Board (paper);
Quantitative analysis; Wavelengths; Paper Materials in contact with food; Determination of conten;t Reproducibility;
Extraction methods of analysis; Calibration; Absorption (waves)