ISO 17226-2:2008 PDF
Leather — Chemical determination of formaldehyde content — Part 2: Method using colorimetric analysis
Leather — Chemical determination of formaldehyde content — Part 2: Method using colorimetric analysis
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 7
- Publication date:
- April 23, 2008
- Edition:
- ISO IS 17226 edition 1 version 1
- ICS:
- 59.140.30
ISO 17226-2:2008 specifies a method for the determination of free and released formaldehyde in leathers. This method is based on colorimetric analysis. 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 This process is not absolutely selective for formaldehyde. Other compounds such as extracted dyes could interfere at 412 nm.
Technical details
- Technical committee
- IULTCS - International Union of Leather Technologists and Chemists Societies
- SKU
- ISO 17226-2:2008


