1、 D 497895(2007.)-STANDARD TEST METHODS FOR SCREENING OF REACTIVE SULFIDES IN WASTE 2015 ():2547-15/ASTM :09.02.2015 -,.9,-49,-1,119991.:(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 Internati
2、onal ,ASTM International.-,ASTM International ,.This translation is executed by FBU“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 Int
3、ernational does 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 FBU“C
4、IC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 4978-95(2007)1 D 497895(2007.)-1 D 4895;,.()1.1.1 ,:A 9-14 15-19 1.2 .1.3 .1 ASTM D34 D34.01.05 -.1 2007.2007.1989.2001.D 4978-95(2001).DOI:10.1520/D4978-95R07.ASTM D 4978-95(2007)2 -,.1.4 ,.,
5、.7 11.3.2.2.1 ASTM:2 D 1193 3.3.1 :3.1.1 ,.3.1.2-,.2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D 4978-95(2007)34.4.1 :.,(H2S).-.4.2 :.,.5.5.1 ,.5.2 :,10 (,10)10 (,100.).,10 .6.6.1 .,ASTM D 4978-95(2007)4.3 ,.6.2 ,III D 1193.7.7.1 .7.2 ,/.8.8.1 .8.2 .8.3 .9.9.1,.1 ,.
6、3 ,DC.,.,BDH Ltd.,Poole,Dorset,U.K.,Inc.(USPC),Rockville,MD.ASTM D 4978-95(2007)510.10.1 .10.2.10.3 (1+1)1 (HCl,.1,19)1 .10.4 .10.5 ,(1 =1 Na2S)1,00 (Na2S)1.10.6 .11.11.1 5 10 (15 ,).11.2 .11.3 pH 2,0 HCl 1+1.2 :HCl /.11.4 .11.5 -,.11.6 ASTM D 4978-95(2007)6 .12.12.1 :12.1.1 ,12.1.2 ,12.1.3 ,12.1.4
7、:.13.13.1 .,.,(),.13.2 .14.14.1 ,.ASTM D 4978-95(2007)7 15.15.1 740 (Na3PO4)3,5 .500 (H3PO4,85%).pH 2 H3PO4 .15.2 pH,:0 14.15.3 ,400.15.4 ,8.15.5 .15.6 .15.7 0 100 3.15.8 .15.9 .15.10 .15.11 ,.1.16.16.1 20 .9,5 (3/8).16.2 50 .16.3 ,.16.4 ,.ASTM D 4978-95(2007)8.1 .16.5 .16.6 ,100 3 .16.7 .16.8 1 .17
8、.17.1 :17.1.1 ,ASTM D 4978-95(2007)917.1.2 ,17.1.3 ,17.1.4 :.18.18.1 .,.,(),.18.2 .19.19.1 ,.ASTM D 4978-95(2007)10ASTM International -,.,.,.-ASTM International.,.,.ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,United States.610-832-9585,610-832-9555 E-mail:serviceastm.org ASTM:(www.astm.org).ASTM(www.astm.org/COPYRIGHT/).
