This standard specifies the instrument, materials, test steps and result expression for the pouring time limit, gel time and bondi

This standard specifies the model, product classification, technical requirements, test methods, inspection rules, marking, packag

This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation and sto

This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportati

This standard specifies the classification and naming, requirements, test methods, inspection rules, marking, packaging, transport

This standard applies to increased safety low-voltage cable junction boxes for coal mines (hereinafter referred to as junction box

This standard applies to the semicircular head square neck bolts (hereinafter referred to as bolts) used in scraper box conveyors

MT/T 360-1994 Determination of fluoride ions in coal mine water MT/T360-1994 standard download decompression password: www.bzxz.ne