99.60 Withdrawal effective Feb 6, 2019
CEN
CEN/TC 289 Leather
European Norm
59.140.30 Leather and furs
Withdrawn
ISO 17226-1:2008 specifies a method for the determination of free and released formaldehyde in leathers. This method is based on high performance liquid chromatography (HPLC). It is selective and not sensitive to coloured extracts.
The formaldehyde content is taken to be the quantity of free-formaldehyde and formaldehyde extracted through hydrolysis contained in a water extract from the leather under standard conditions.
WITHDRAWN
CEN ISO/TS 17226:2003
WITHDRAWN
EN ISO 17226-1:2008
99.60
Withdrawal effective
Feb 6, 2019
WITHDRAWN
EN ISO 17226-1:2019