Chinese Standard: GB/T 6531-1986

Crude petroleum and fuel oils—Determination of sediment—Extraction method

EQV  ISO 3735-1975

石油化工科学研究院

This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.