1、 D 428215 STANDARD TEST METHOD FOR DETERMINATION OF FREE CYANIDE IN WATER AND WASTEWATER BY MICRODIFFUSION 2015 ():2752-15/ASTM :29.10.2015 -,.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
2、19428,USA.ASTM International ,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 Conshohock
3、en,PA 19428,USA.ASTM International 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 AST
4、M International or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 4282-15 1 D 428215 1 D 4282;,.()1.1.1 .,(HCN),pH 6.2 1.2 ,;.1.3 ,10 1 ASTM D19 D19.06 .15 2015.2015.1983.2015.D 4282-02(2015).DOI:10.1520/D4282-R15.2,J.M.Kruse L.E.Thib
5、ault -,45(13):2260-2261;1973.,pH 7.ANSI()(ANSI PH 4.41-1978)pH 6.ANSI,4 pH 6.pH 7 .ASTM D 4282-15 2 150/.1.4 D 2777.1.5,.1.6 ,.,.8.6,8.9,9 12.2.1.2.2.1 ASTM:3 D 1129,D 1192 (2003.)4 D 1193 D 2777 ,D19 D 3370 3 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.4 www.astm.org.ASTM
6、 D 4282-15 3 D 3856 ,D 4210 (2002.)4 D 5788 D 5789 (2002.)4 D 5847 E 275 3.3.1:3.1.1 ,.D 1129.3.2 ,:3.2.1 ,pH 6 .4.4.1 .4.2 .4.3 pH 6 4.4.4 HCN .ASTM D 4282-15 4 4.5 -,.580.5.5.1 ().5.2 .6.6.1 :6.1.1 ,.6.2 ,.,.,.7.7.1 ,ASTM D 4282-15 5 68.5 7.2,0,10 1,00.7.3,E 275.7.4 ,1,.7.5 ,(1,30).7.6 ,KNO3,.7.7
7、pH-.7.8 .8.8.1 .,6 .,.8.2 ,II D 1193.8.3 (10/),CdCl2 10,0 750 1-.8.4 -(10/)1,00 -T 5 Arthur H.Thomas,3806-F-10.6 ,.,.,.,BDH Ltd.,.,.,Inc.(USPC),.,.ASTM D 4282-15 6 50 100-.8.5 ,(1,00 =2 CN)2,00 (1,0/CN)1-(2,05/).8.6 ,2,51 ,KCN,500 (2,05/)1-.(2,05/).1,0/(CN).(:KCN .).8.6.1 :8.6.1.1 ,20,0 (,50 (2,05/)
8、.8.6.1.2 (.1).8.6.1.3 :50 ()=/CN 1,00 1 CN.8.7 ()8,0 (.1,69),H3PO4,100 .8.8 ,190/2-400 .14,5 ,NaOH.190 (),KH2PO4.950,.pH 5,9 6,1,ASTM D 4282-15 7 100/.1-.1 2,51/KCN,AgNO3.1.KCN 8.9 250-15,0 .,.75 .15 (.1,19).(:.).8.10 ,(1 =1 CN)3,2647 .1-.8.11 (4,1/),NaOH 4,10 ASTM D 4282-15 8 800 1-.,1.8.12 (2,05/)
9、,NaOH 2,05 800 1 .,1.(,0,10-).9.9.1 :9.1.1-.(HCN).,HCN .9.1.2 ,.9.1.3 .9.2 .:9.2.1 ,.9.2.2 .9.2.3 .ASTM D 4282-15 9 9.2.4 .9.2.5 .9.2.6 ,.,3 6.9.2.7 .10.10.1 D 1192 D 3370.10.2 .CN ,.,.10.2.1 pH 12 .CN .10.2.2 ,.10.2.3 (,).11.11.1 0,00(.2),5,00,10,0 15,0 (2,00/)200-.(2,05/).ASTM D 4282-15 10 ,0,50,1
10、00 150/CN.1 0,00 .11.2 ,.12.CN (.2).,.(0 100/CN).CN(/).2 CN 12.12.1 :12.1.1 3,00 (.3).12.1.2 ()ASTM D 4282-15 11 1,30 (4/).(a)()().3 12.1.3 ASTM D 4282-15 12 ,.12.1.4 0,5 (10/).15,.12.1.5 1,0 (190/).,.12.1.6 15,.12.1.7 4 8.12.2 :12.2.1 1,00-NaOH ,.(3 ,1 HCl.1,19 4 ).(.)12.2.2 0,1 .4-5 .12.2.3 0,50 -
11、T ASTM D 4282-15 13 .4 5 .12.2.4 1,00 .8 10 .12.2.5 3 578.2 2,6,.,12.2.2.12.2.6.13.13.1 CN ,11.2.2 0 150/.CN (2,05/).3,00 .,.ASTM D 4282-15 14 14.7 14.1 ,:St=0,07x+1,03 So=0,03x+2,94 St=0,10 0,98 So=0,05x+1,04:St-,So-,X-,/.14.2 II .1.14.3 ,(),.15.15.1 ,D 4210 7 -ASTM RR:D19-1091.ASTM serviceastm.org
12、.ASTM D 4282-15 15 D 3856.15.2 .,.15.3 .11.11 D 3856.,.15.4 10,.,.14 ,10 .15.5,.15.6 :15.6.1 ,(),.15.6.2 (m)(1,0-,0,22 0,24 CN/L/a;5,0-,0,044 0,048 CN/L/a;10,0-,0,022 0,024 CN/L/a).15.6.3 .ASTM D 4282-15 16 1.,CN/L ,CN/L n St So.%.(.95%)32 31,4 18 3,77 4,1-0,6-1,9 80 76 18 5,76 5,2-4-5,0 144 138 18
13、11,5 7,6-6-4,2 32 30,7 18 2,56 2,6-1,3-4,0 80 74 18 6,01 4,9-6-7,5 144 130 18 13,3 8,1-14-9,7 15.7 :15.7.1 ,(D 5789,.9).15.7.2 ,.15.7.3 ,.15.7.4 (D 3856 D 4210,D 5789 D 5847).,.3.3 ,(D 3856,D 4210).15.8 :15.8.1 ,.,40 (ASTM D 4282-15 17 D 4210,5).15.8.2 (11 D 3856 9 D 4210).15.8.3 :,(D 5788),(20 ).15
14、.8.4 (R).R ,.15.8.5 (P).100 10%,.16.16.1 ;.ASTM D 4282-15 18 ASTM 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/).
