
Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis (ISO 17226-2:2018)
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
ISO 17226-2:2018 - Identical
EN ISO 17226-2 : 2019 - Identical
ISO 17226-2:2018 - Identical
EN ISO 17226-2 : 2019 - Identical