1、 D 125206(2012)1 ()STANDARD TEST METHODS FOR CHEMICAL OXYGEN DEMAND(DICHROMATE OXYGEN DEMAND)OF WATER 2014 ():2460-14/ASTM :22.09.2014 -,.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
2、,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 Conshohocken,PA
3、 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 ASTM Int
4、ernational or FBU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 1252-06(2012)1 1 D 125206(2012)1 ()1 D 1252;,.().1 2013.1.1.1 ,.:A B 1 ASTM D19 D19.06 .15 2012.2012.1953.2006.D 1252-06.DOI:10.1520/D1252-06R12E01.ASTM D 1252-06(2012)1 2 1
5、.2 ,()800/.(50/)(15 A 24 B).1.3 ,1000/Cl.,X1.1.4 .1.5 ,.,.8,15.6 24.5.2.2.1 ASTM:2 D 1129,2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D 1252-06(2012)1 3 D 1193 D 2777 ,D19 D 3223 D 3370 D 5905 E 60 ,E 275 3.3.1 ,.D 1129.3.2 ()D 1129 :3.2.1 ,.4.4.1 ,50%().()(B).4.2 A
6、STM D 1252-06(2012)1 4 .4.3 ,.4.4 -1000/.40000/X1 B.,A(15.10),.4.5 ,(KC8H5O4):41 H2SO4+10K2Cr2O7+2 KC8H5O4 10 Cr2(SO4)3+11 K2SO4+16 CO2+46 H2O 10 15 ,:2 KC8H5O4+15 O2+H2SO4 16 CO2+6 H2O+K2SO4 ,2 .1,175 (1).5.5.1 ,.,.5.2 ,ASTM D 1252-06(2012)1 5 ,.3 1 A,1A 2B 3C 4D 5E 98 96 94 92 92 98 62 89 93 95 93
7、 70 95 85 98 90 89 80 60-98 41 98 100 83 81 o-95 95 83 45 100 48 44 59 80 74 57 0 1 2 87 1 87 61 A Hamilton,C.E.,.B Moore,W.A.,Walker,W.W.,.28,1956,.164.C Dobbs,R.A.,Williams,R.T.,.35,1963.1064.D Buzzell,J.C.,Young,R.H.F.Ryckman,D.W.,;II,1968,.34.E Chudoba,J.,Dalesicky,J.,.7,5,1973,.663.3 ,1973,.5-1
8、0 5-12.ASTM D 1252-06(2012)1 6 6.6.1-.(1,0/0,226/).,1000/.6.1.1 40000/-,X1 B.,.6.2 ,-,-,.7.7.1 .,.4 7.2 ,I II,D 1193.4 ,.,.,BDH Ltd.,Inc.(USPC),.ASTM D 1252-06(2012)1 7 8.8.1 ,(15.7).8.2 ;.8.3 ;.9.9.1 D 3370.9.2 4C,24 ,28 4C pH 2 .2 .28,.A 10.10.1 ,A,B.,ASTM D 1252-06(2012)1 8 ,.10.2 ,10 300/.11.11.
9、1 50%2-.11.2 ,-.12.12.1 .,.1.12.2 .(40C),.ASTM D 1252-06(2012)1 9 13.13.1 500-300-,300-(12-)Allihn .,.13.2 ,.13.3 .14.14.1 (0,25 N)98,0 (FeSO4(NH4)SO46H2O).20 (H2SO4,.1,84),1.,25,0 0,25 N (K2Cr2O7)250.20 (.1,84).,-,.15.10.:N-,A-,ASTM D 1252-06(2012)1 10 -,-,.14.2 (0,025 N)100 0,25 N 1.0,025 N ,.14.1
10、.,10 50/.14.3 (HgSO4).14.4 -1,48 1,10-()-0,70 (FeSO47H2O)100 .14.5 ,(1 =1 )0,851 (KC8H5O4),1.14.6 ,(0,25 N)12,259 (K2Cr2O7),103C 2,1 .14.7 ,(0,025 N)100,0 0,25 N 1.,10 50/.14.8 15 (Ag2SO4)300 (.1,84)1 (.1,84).15.15.1 .50,0 .50 ,ASTM D 1252-06(2012)1 11.,800/,50,0 .1 ,5 .,20 .15.2 50 .15.3 1 ,5,0 .15
11、.4 ,25,0 0,25 N .15.5 ,70 ,40C.2 ,.15.6 .(,;,).15.7 2.,.ASTM D 1252-06(2012)1 12 .1 A,()15.8 25 .,500-,-.300 .15.9 8-10 -0,25 N .-.-,.3 ,.D 3223,XI.15.10 (10 50/),();(x),/(St),/ASTM D 1252-06(2012)1 13 0,025 N (14.2 14.7).50/,.16.16.1 :,/=(A B)N 8000)/S:A-,-,N-,S-,.17.5 17.1 A 10 300/.1.17.2,():3(19
12、71),12,3/(86)270/(82),5 3(1971)No.8(1982),.ASTM International RR:D 19-1044.ASTM serviceastm.org.ASTM D 1252-06(2012)1 14 ,8(1982),40,2/(65)92/(67).17.3 ,.17.4,St.,.17.5 5%.2.2 A,()(x)(St),/ASTM D 1252-06(2012)1 15 17.6 ()2.2 A,/,/,/%12,30 12,34 +0,04 +0,33 40,2 37,9 2,3 5,7 92,0 88,6 3,4 3,7 270 257
13、 13 4,8 B 18.18.1 A,.,.18.2 II .19.19.1 ,A,ASTM D 1252-06(2012)1 16 1/20 ,A.19.2 ,.,.19.3 ,150 2C 2.(5 50/)420,(50 800/)600.20.20.1,6,.20.2 ,.20.3 ,A.,.20.4 ,ASTM D 1252-06(2012)1 17 .,.,.6 20.5 .,.,(.24.10).21.21.1 ,600 420 (.21.3 21.3.1).E60.E 275.420.0,002 .21.2 ,150 2C .,.175 185C.21.3 ,16 100,6
14、 Messenger,A.L.,.53,2,1981,.232-236.ASTM D 1252-06(2012)1 18 -.21.3.1,10,(.21.3).15 20.21.4 .,.4 .22.22.1 22 (Ag2SO4)4,09-(9)(H2SO4).22.2 ,(1 =1).14.5.22.3 :22.3.1 10,216 (K2Cr2O7),103C 2,167 (H2SO4)(.1,84)33,3 (HgSO4)750 ,.1 .22.3.2 1,022 ,(K2Cr2O7)(103C 2),167 ASTM D 1252-06(2012)1 19 (H2SO4)(.1,8
15、4)33,3 (HgSO4)750 ,.1 .22.4 (0,10 N)400 0,25 N (.14.1)1.0,025 N ,.14.1.22.5 (0,01 N)40 0,25 N (.14.1)1.0,025 N ,.14.1.22.6 -.14.4.1:5 .23.23.1 (.22.2)50 .25/.,/2,5 50 5 100 10 200 20 400 30 600 40 800 5 (B).3.23.2 200 .150/.ASTM D 1252-06(2012)1 20 ,/1 5 2 10 4 20 6 30 8 40 10 50 23.3 24 .600.420.,.
16、3 (B)23.4 ,.,/ASTM D 1252-06(2012)1 21 ;.24.24.1 1,5 (.22.3.1 .22.3.2 )(.21.3)(.21.3.1).6 ,.24.2 3,5 (22.1),.,.7 .,.24.3 .24.4 2,5 ,.24.5 .,.-.(.ASTM D 1252-06(2012)1 22 ).24.6 150 2C 2.3 B,II ,/,/,/,%(95%)5 6,76 4,02+35 12 13,10 3,37 +9 27 26,10 2,86 5 45 43,91 3,69 2 24.7 .5 ,().(30).,.24.8 ,.,.24.9 420 600.(.3).24.10 ,.-(22.6)ASTM D 1252-06(2012)1 23 0,1 N (22.4),0,01 N (22.5).3.,.A(16.1).25.25.1 ,.23.25.1.1 ,.25.2 .26.7 26.1 ,II.26.2 II.,.26.3 7 ASTM International RR:D 19-1044.ASTM serviceas
