1、 D 112111 STANDARD TEST METHOD FOR RESERVE ALKALINITY OF ENGINE COOLANTS AND ANTIRUSTS 2012.():1822-12/ASTM :14.11.2012 -,.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 Inter
2、national ,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
3、 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 International or F
4、BU“CIC“Interstandard”,is strictly forbidden according to the USA legislation and international copyright.ASTM D 1121-11 1 D 112111 1 D 1121;,.().1 1.1 ,.1.2,.1 ASTM D15 ,D15.04 .1 2011.2011.1950.2007.D1121-07.DOI:10.1520/D1121-11.ASTM D 1121-11 2 1.3 ,.,.2.2.1 ASTM:2 D 1123 D 1176 D 1287 pH 3.3.1:3.
5、1.1 ,.,.2 ASTM,ASTM www.astm.org ASTM serviceastm.org.ASTM.Document Summary ASTM.ASTM D 1121-11 3 4.4.1 10-,100 0,100-pH 5,5.0,1.,.5.5.1 0,1 0,100-(HCl),pH 5,5 10-,.5.2 ,.,.,.,.ASTM D15 ,ASTM D 1121-11 4 ,.5.3 (),3 ,0,100-,10 pH 5,5.,pH 7,0.5.4 .,.,.,pH 5,0.,.5,5,5,5.5.5 ,.,pH .(),.,ASTM D 1121-11 5
6、 .5.6 ,-,-.,.,.5.7 ,-.6.6.1 pH-,5 D1287.6.2,.,.3 7.7.1 3.ASTM RR:D15-1004.ASTM D 1121-11 6 .,.4 ,.7.2 .,-.pH 25C 6,2 7,2.,.7.3 5 pH-,pH.110C 1.7.4 (0,100-)0,100-(HCl).7.5 (0,05 M,pH=4,01 25C)10,21 1.4 ,DC.,.,BDH Ltd.,Poole,Dorset,United States Pharmacopeia and National Formulary,Inc.(USPC),Rockville
7、,MD.5 .ASTM D 1121-11 7 7.6 (0,025 M ,pH=6,86 25C)3,40 (KH2PO4)3,55 (Na2HPO4)1.7.7 (KCl).8.8.1 D 1176.9.9.1 ().,.,.9.1.1 .9.2 .ASTM D 1121-11 8;.,.,.2.10.pH 10.1 ,.,.pH ,.pH .,pH .11.11.1 10 250-.1.90 (.2).ASTM D 1121-11 9 1 ;,.2,50 100 ,5 .11.2 9.;,;,.50-0,100-HCl.0,095 0,105,0,100-.pH-,.pH pH 7.pH
8、 7 pH 5,5.,.pH-,.pH-,.,10.1.2 ,1 1.ASTM D 1121-11 10 12.12.1 :=100(RA1/C1-RA2/C2)/(RA1/C1)(1):RA1-,RA2-,C1-,%,C2-,%.3 ,.D 1123 .12.2 .12.3 ,10 000.5.2,.13.13.1 0,1 0,100-HCl 10-.ASTM D 1121-11 11 ,.14.14.1 ,0,2.14.2 ,0,2.15.15.1 ;ASTM D 1121-11 12 ASTM International -,.,.,.-ASTM International.,.,.ASTM International,100 Barr Harbor Drive,West Conshohocken,PA 19428.610-832-9585,610-832-9555 E-mail:serviceastm.org ASTM:(www.astm.org).ASTM(www.astm.org/COPYRIGHT/).