1、 D 5464-16 pH STANDARD TEST METHOD FOR pH MEASUREMENT OF WATER OF LOW CONDUCTIVITY 2017 ():04.07.2017:3211-17/ASTM -,.9,-49,119049.:(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
2、 ,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 Interna
3、tional 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“CIC“I
4、nterstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 5464-16 1 D 5464-16 pH 1 D 5464;,.().1.1.1 pH 2 100/pH 3 11,.pH .,.pH-,A2.,pH,1 ASTM D19 D19.03 ,.1 2016.2016.1993.2011.D 5464-11.DOI:10.1520/D5464-16.ASTM D 5464-16 2 pH(.X1).1.2 pH 2,0/,(),.1 ,D
5、 5128.D 5128 ,KCl ,.1.3 100/.D 6569.1.4 100/.D 1293.1.5,.1.6 ,.,.2.2.1 ASTM:2 D 1129,2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D 5464-16 3 D 1193 D 1293 pH D 2777 ,D19 D 3370 D 4453 D 5128 pH D 6569 pH 3.3.1 ,.D 1129.3.2:3.3 ,:3.3.1 (),().3.3.1.1 .(1).3 3 .ASTM D
6、5464-16 4 4.4.1 .,.4 ,.4.2 ,II D 1193.4.3 ,NIST,10.1 10.4.pH ,pH .D 1293.4.4 A pH 7,0.4.5 B pH 4,0.4.6 C pH 9,0 10,0.4 ,DC.,.,BDH Ltd.,Poole,Inc.(USPC),MD.ASTM D 5464-16 5 5.5.1 pH-pH.5.2 .,.5.3 pH pH,pH-,().,.5.4 KCl ()c .KCl pH,.5.5 (STC),pH-.X1.6.6.1 pH ASTM D 5464-16 6 .6.2 ,pH.,CO2 ,pH.pH .6.3
7、,.6.4 .,.6.5 D 5128,.,D 5128 pH ,pH .6.6 pH ASTM D 5464-16 7 (7.1 7.5),D 5128 ,.-pH .7.7.1 ,(KCl)KCl.D 4453 ASTM STP 823(2).7.2 CO2 pH ,CO2 ,.X3,.X3.1 .X3.1.7.3 pH,.7.4 pH 25C,(pH-),(pH-).ASTM D 5464-16 8 pH.X1.7.5 .(,).8.8.1 pH-,0,01 pH.,pH .,.pH 25C.8.2 250 500 .().8.3 pH-,.8.4 8.6.,ASTM D 5464-16
8、 9 (8.4 8.6).8.4 pH pH ,12.1 12.5 D 1293.,.8.5 ,10/.,.8.6 .10.4 D 1293.,.8.7 ,.8.8 .9.9.1 .9.2 ,.,ASTM D 5464-16 10 .5-,.,.10.10.1 pH-.,0 pH/C .10.2 ()().10.3 ()pH-.12 D 1293 pH-.A B,pH 7,0.A ,pH 7,0.().ASTM D 5464-16 11 10.4 pH-()pH-,10.3,pH-.()94%101%,.().2 pH-(10.1-10.4),.pH-,.10.5 ()pH-.,.10.6 (
9、).11.11.1 ,.9.3 pH (.D 5128),.D3370.X2 ,.11.2 ASTM D 5464-16 12 pH ,(.pH ).200/.11.3 15,.11.4 ,.11.5 5 200/.11.6 .11.7 ()1 .11.8 .pH 3,KCl .11.9 pH 0,01 pH 0,1C.11.10 pH 25C,25,0 0,5C,pH 25,0C X1,ASTM D 5464-16 13 pH 0,01 pH.11.11 pH pH ,11.9 11.10,R1 X2.4 ,pH-(),.pH-()(.).12.12.1 12-.12.2 ,.X3.1.pH
10、,25C ,25C.pH .,pH .ASTM D 5464-16 14 13.13.1 D 2777,-.D 2777.14.14.1 ;pH;pH;.ASTM D 5464-16 15 ()A1.A1.1 (100/),.,pH.A1.1 A1.2 pH-.A1.1 pH 25C NaOH A,B 1 pH NaOH ,.2 pH ,1/-.,/,/pH pH-1/NaOH 0,001 0,055 7,05 2,35 0,010 0,082 7,45 1,95 0,100 0,625 8,40 1,03 1,0 6,229 9,40 0,30 8,0 49,830 10,30 0,05 A
11、 R.Hunt,pH ,Sensor Development,Inc.,1986.B ,R.Hunt,pH ,4,1987,.26.ASTM D 5464-16 16 A1.2 pH 25C HCl A,B 1 pH HCl ,.2 pH ,1/-.,/,/pH pH-1/HCl 0,001 0,060 6,94 2,38 0,010 0,134 6,51 1,95 0,100 1,166 5,56 1,03 1,0 11,645 4,56 0,30 8,0 93,163 3,66 0,05 A R.Hunt,pH ,Sensor Development,Inc.,1986.B ,R.Hunt
12、,pH ,4,1987,.26.(.X3.1),pH .A2.pH A2.1 pH ,.pH .A2.1.1 .,.X1.2 ASTM D 5464-16 17 D 1293.A2.1.2 pH-pH-(3).pH-,.A2.1.3 (1),pH.A2.2 pH .,.(.X3.1),.pH-,.ASTM D 5464-16 18 ()X1.X1.1 ,pH :(STC),pH,25C.X1.2 pH-,pH-.(/pH)pH .X1.2.1 pH-,pH-.X1.3 STC ,pH -.,.0,03 pH/C.X1.4 (STC).,pH ASTM D 5464-16 19 20C,STC
13、pH 25C.pH25=pHT+(25 T)STC.STC,0,03 pH/C,pH=9,00,20C ,25C pH=9,00+(25 20)(0,03)=8,85.X1.4.1 STC pH .pH ,.,.,STC,pH 25C.X1.4.2 .X1.1 X1.2 NUS Corporation pH pH 25C.:X1.4.2.1 ;X1.4.2.2 1:4,84/(),pH 4,0 25C;X1.4.2.3 2:0,272/20/,-(pH 9,0 25C);X1.4.2.4 3:1,832/,10/50/,-pH (pH 9,6 25C);ASTM D 5464-16 20 X1
14、.4.2.5 4:3/2,7 0,3/,.X1.4.3 pH .X1.1 X1.2.,.X1.4.4 (X1.4.2.1 X1.4.2.5).,pH,0,016.pH/C,0,033.pH/C.X1.5 pH STC ,X1.1(4).ASTM D 5464-16 21 X1.1 pH A,B A.X1.4.1:4,84/SO4=(),2:0,272/NH3+20/N2H4,3:1,832/NH3+10,0/+50/N2H4,4:3,0/PO4 2,7 Na+:PO4=+0,30/NH3.B ,NUS Corporation,PA.,C pH 1 pH 4 pH 3 pH 2 ASTM D 5
15、464-16 22 X1.2 pH A,B A.X1.4.1:4,84/SO4=(),2:0,272/NH3+20/N2H4,3:1,832/NH3+10,0/+50/N2H4,4:3,0/PO4 2,7 Na+:PO4=+0,30/NH3.B ,NUS Corporation,PA.-,C 1 2 3 4 ASTM D 5464-16 23 X2.pH X2.1 pH .X2.2 11,pH ,pH .R2.X2.3 .X2.4 pH R1.X2.5 pH,R1,pH,R2.0,1 pH,()pH R1 R2.pH .,.X3.CO2 pH X3.1 .ASTM D 5464-16 24 3
16、00 1/,.CO2 .X3.1,pH .X3.1,pH,0,2/CO2.pH-CO2.,.ASTM D 5464-16 25 1 ,NUS Corporation,PA.X3.1 pH ASTM D 5464-16 26 X3.2 .X3.1,pH .X3.1,pH,0,2/CO2.pH-CO2.X3.3 CO2 ,.X3.1 pH 25C ,A,/,0/,0,2/pH,-0,2/CO2 /pH/pH 0 0,056 7,00 0,508 5,89 1,11 pH 0,12 1,462 8,73 1,006 8,18 0,55 pH 0,51 4,308 9,20 4,014 9,09 0,11 pH 0,85 6,036 9,34 5,788 9,26 0,08 pH 1,19 7,467 9,44 7,246 9,38 0,06 pH A CERL#RD/L/M 474 ,W.G.Cummings K.Torrance,CERL,9 1974.ASTM D 5464-16 27 (1)Bates,R.G.,pH,3,John J.Wiley ,.31-58,1973.(2),AS
