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国家煤炭工业局批准以下２２项煤炭行业标准，现予以公布ＭＴ／Ｔ７９８－１９９９煤泥压滤性试验方法ＭＴ／Ｔ７９９－１９９９煤系高岭岩（土）及其煅烧土沉降体积测定方法ＭＴ／Ｔ８００－１９９９煤系高岭岩（土）煅烧土白度测定方法ＭＴ／Ｔ８０１－１９９９煤系高岭...
The State Coal Industry Bureau approved the following 22 coal industry standards, are to be published MT / T798-1999 Slime filter test method MT / T799-1999 coal measures Kaolin (soil) and calcined soil settlement volume determination method MT / T800-1999 coal measure Kaolin (soil) calcined soil whiteness determination method MT / T801-1999 coal series kaolin ...