ISO 3857-1:1977 is an international standard that defines basic concepts, symbols, and units for pneumatic tools, compressors, and machines. It was published in 1977 and last reviewed in 2018.Β
ISO 3857-1:1977 - Compressors, pneumatic tools and machines β Vocabulary β Part 1: General. Occupational health and safety.
Β© Copyright by Priya Group !!!