KS M 3500-20092019)
Large diameter pipes of high density polyethylene with profiled wall and smooth inside pipe surface
KS M 3500-20092019)
Methods of testing soils for engineering purposes, Method 5.8.9: Soil compaction and density tests - Nuclear surface moisture-density gauges - Water content of a standard moisture block using comparison against primary blocks
KS M 3500-20092019)
Maximum permissible values of power flux-density at the surface of the Earth produced by satellites in the fixed-satellite service using the same frequency bands above 1 GHz as line-of-sight radio-relay systems