GB/T 20936.3-2009 standard english preview version PDF file download
GB Standard Code
GB/T 20936.3-2009
Standard Category
China National Standards
GB Standard English Title
Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air
Thanks for your interest in GB/T 20936.3-2009 standard ! This is a preview version of GB/T 20936.3-2009 standard PDF file for download ; The GB/T 20936.3-2009 standard official version needs to be purchased to download.