1、 D 112612 STANDARD TEST METHOD FOR HARDNESS IN WATER 2013 ():2219-13/ASTM :16.12.2013 -,.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 International ,ASTM International.-,AST
2、M 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 International does not approve an
3、d 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“CIC“Interstandard”,is strictly
4、forbidden according to the USA legislation and international copyright.ASTM D 1126-12 1 D 112612 1 D 1126;,.()1.1.1 .,.2-5/CaCO3;.-.1.2 .1 ASTM D19 D19.05 .1 2012.2012.1950.2007.D 1126-02(2007)1.DOI:10.1520/D1126-12.ASTM D 1126-12 2 ,.1.3,.1.4 ,.,.2.2.1 ASTM:2 D 1066 D 1129 D 1193 D 2777 ,D19 D 3370
5、 D 5847 3.3.1 ,2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D 1126-12 3 ,.D 1129.3.2 ,:3.2.1 ().3.2.2 ().4.4.1 -.T3,.5.5.1 ,().5.2 ,Ca Mg ,.,;.3 3-4-(1-2-)-7-1,14645.ASTM D 1126-12 4 6.6.1,.1,.6.2 ,.1.,/,/,Al+20 5,NH4+A 2000,HCO3 500,Br 2,Cd+20 ,CO3 1000 50,l 10000 ,
6、Cl 2,CrO4 500 500,Co+0,3 ,Cu+20 2,Fe+10 20,Fe+10 20,Pb+20 5,Mn+1 10,Ni+0,5 ,NO3 500 500,NO2 500 500,PO4 100 ,SiO3 200 100,Sr+,SO4 10000 10000,SO3 500 500,200 50,Sn+10 5,Sn+10 5,Zn+20 5 ASTM D 1126-12 5 A .200/.30.10/,K4Fe(CN)63H2O.1/,.,.7.7.1 .,.4 ,.7.2 ,D 1193,I.,.II.7.3 (1+4)1 NH4OH(.0,90)4 .7.4 :
7、7.4.1 40 (Na2B4O710H2O)800 .4 ,DC.,.,BDH Ltd.,Poole,Inc.(USPC),MD.ASTM D 1126-12 6 7.4.2 10 (NaOH),10 (Na2S9H2O)10 -(KNaC4O64H2O)100 .7.4.3 1 -1:1.1 .,.1.7.5 ,(1 =0,20 CaCO3)0,2000 CaCO3 3-5 HCl(1+4).1 .7.6 ,5 40 50.7.7 ,.7.7.1-0,5 T3 50 .7.7.2-0,5 T3 100 .1.7.8 (1+4)1 (.1,19)4 .7.9 -(Na2H2),(1 =1,0
8、 CaCO3)3,8 -5 3-4-(2-4-1)-2,7-,.ASTM D 1126-12 7 800 .pH 10,5 NaOH(50/).,(7.5)9,(9.1,9.2 9.3).,1 1,0 CaCO3.,.7.10 (50/)50 1.8.8.1 ,D 1066 D 3370.9.9.1 50 ,.pH 7 10,NH4OH(7.3)HCl(7.8).0,5 (7.4)0,2 -(7.7)2 .Na2H2 (7.9),.5 .20 ,.9.2 (0,5 5,0 CaCO3)9.1,100-.100-ASTM D 1126-12 8 9.1.9.3 50 ,.2 NaOH(7.10)
9、.0,2 (7.6).Na2H2(7.9),-.5 NaOH.15 ,.10.10.1 ,:,=20 C/S(1):-;,-Na2H2,S-,.10.1.1 ,:,=20 D/S(2):-;,D-Na2H2,S-,.10.1.2 ,:,=E F(3)ASTM D 1126-12 9:-;,E-,F-,.10.2 :,/CaCO3=1000 C1/S1(4):C1-Na2H2,S1-,.10.2.1 :,/CaCO3=1000 D1/S1(5):D1-Na2H2,S1-,.10.2.2 :,/CaCO3=G H(6):G-,/CaCO3,H-,/CaCO3.ASTM D 1126-12 10 1
10、1.6 11.1 6,6,:So=0,0047 X+0,40 ST=0,0078 X+1,80:So-,/,S-,/,X-,/.11.2 6,6,:So=0,0052 X+0,37 St=0,025 X+0,61:So-,/,S-,/,X-,/.11.3 .2.6 ASTM RR:D19-1125.ASTM :serviceastm.org.ASTM D 1126-12 11 11.4 .,.11.5 D 2777-77,.,.1.4 D 2777-08,D19.12.12.1 .12.2 10%.80%120%.12.3 10%.12.4 ,()(.D 5847).12.5 .13.13.1
11、;.ASTM D 1126-12 12 D19 (D 1126-02(2007)1),.(1 2012.)(1)1 .(2)3.(3)7 9 .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/).
