1、:D 72091(2010.)STANDARD TEST METHOD FOR FREE-SWELLING INDEX OF COAL ():1392-11/ASTM :01.02.2011 2011 -,.9,-49,-1,119991.:(495)236-54-49:(499)230-13-72 E-mail:interstgost.ru http:/www.interstandart.ru (ASTM International)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM International ,ASTM Inte
2、rnational.-,ASTM International ,.This translation is executed by FGU“CIC“Interstandard”of Federal Agency on Technical Regulating and Metrology under the license of American Society for Testing and Materials(ASTM International)100 rr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM International does
3、 not approve and does not confirm these translations and in any cases only the English version published with a sign of ASTM International copyright can be considered as the original version.Reproduction of the specified translations by any Party,except for ASTM International or FGU“CIC“Interstandar
4、d”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 720-91(2010)1 :D 72091(2010.)1 D 720;,.().1.1.1 2 .1 ASTM D05 ,D05.15 .15 2010.2010.1943.2004 D 720-91(2004)l.DOI:10.1520/D0720-91R10.2 .,.Ostborg H.N.,Limbacker H.R.Sherman R.A.,ASTM,42,1042,.851.Selvig W.A
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