Encyclopedia
Chrysotile
Chrysotile: a fibrous mineral of the silicate class, serpentine group; alkali-resistant, insoluble in water, chemically inert1
"GOST 31416-2009. Interstate Standard. Chrysotile-cement pipes and couplings. Technical conditions" (introduced into force by the Order of Rostekhnadzor dated June 17, 2010 No. 98-st) ↩