1、 D92803(2017.)STANDARD SPECIFICATION FOR SODIUM BICARBONATE 2018 ():17.04.2018:3403-18/ASTM -,.9,119049.:(499)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 International.-,ASTM
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4、orbidden according to the USA legislation and international copyright.ASTM D928-03(2017)1 D92803(2017.)1 D928;,.()1.1.1 ,.(.,.,;.)1 ASTM D12 D12.12 ,.1 2017.2017.1947.D928-47T.2001.D928-03.2009.D928-03(2009).DOI:10.1520/D0928-03R17.ASTM D928-03(2017)2 2.2.1 ASTM:2 D501 3.3.1 .4.4.1 (NaHCO3):Na2CO3,%
5、,0,4 NaHCO3,%,99,6 ,%,0,1 5.5.1 .6.6.1 D501.2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D928-03(2017)3 ASTM International -,.,.,.-ASTM International.,.,.ASTM International,100 Barr Harbor Drive,West Conshohocken,PA 19428.610-832-9585,610-832-9555 E-mail:serviceastm.org ASTM:(www.astm.org).,222 Rosewood Drive,Danvers,MA 01923,Tel:(978)646-2600;http:/.