
Leather - Chemical tests - Determination of the free formaldehyde in process auxiliaries (ISO 27587:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Leather - Chemical tests - Determination of the free formaldehyde in process auxiliaries (ISO 27587:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频