KS I ISO 9297-2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr-s method)《水质 氯化物的测定 铬酸盐作指示剂的硝酸银滴定法(莫尔法)》.pdf

上传人:赵齐羽 文档编号:818539 上传时间:2019-02-11 格式:PDF 页数:12 大小:304.49KB
下载 相关 举报
KS I ISO 9297-2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr-s method)《水质 氯化物的测定 铬酸盐作指示剂的硝酸银滴定法(莫尔法)》.pdf_第1页
第1页 / 共12页
KS I ISO 9297-2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr-s method)《水质 氯化物的测定 铬酸盐作指示剂的硝酸银滴定法(莫尔法)》.pdf_第2页
第2页 / 共12页
KS I ISO 9297-2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr-s method)《水质 氯化物的测定 铬酸盐作指示剂的硝酸银滴定法(莫尔法)》.pdf_第3页
第3页 / 共12页
KS I ISO 9297-2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr-s method)《水质 氯化物的测定 铬酸盐作指示剂的硝酸银滴定法(莫尔法)》.pdf_第4页
第4页 / 共12页
KS I ISO 9297-2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr-s method)《水质 氯化物的测定 铬酸盐作指示剂的硝酸银滴定法(莫尔法)》.pdf_第5页
第5页 / 共12页
点击查看更多>>
资源描述

1、 KS I ISO 9297 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS () KS I ISO 9297 :2007 (2012 ) 2007 6 29 http:/www.kats.go.krKS I ISO 9297:2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1997 6 3 : 2007 6 29 :2012 12 27 : 20120787 : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS I ISO 9297:2007 ii

2、1 1 2 2 3 .2 4 .2 4.1 2 4.2 2 4.3 .2 4.4 .3 4.5 3 4.6 .3 5 .3 5.1 .3 6 3 6.1 .3 6.2 4 7 4 7.1 4 7.2 .4 8 .5 i KS I ISO 9297:2007 ii 1989 1 ISO 9297, Water qualityDetermination of chlorideSilver nitrate titration with chromate indicator(Mohrs method) . KS I ISO 9297:2007 (2012 ) () Water qualityDeter

3、mination of chlorideSilver nitrate titration with chromate indicator(Mohrs method) 1 . 5 150 mg/L . 400 mg/L . . , , . . , , , , 6(II), 6(III) , . (II) . . 1 mg/L Br I S 2CN Fe(CN) 6 4Fe(CN) 6 3NH 4 S 2 O 3 2SO 3 2SCN CrO 4 2PO 4 33 5 0.8 1 2 2 100 200 70 3 1 000 25 KS I ISO 9297:2007 1 70 mg/L 2 %

4、mg/L) . 2 . . KS L ISO 3851:2005, 1: KS M 9112, ( ) KS M ISO 56671, ( ) KS M ISO 56672, 2: ISO 5725:1986, Precision of test methodsDetermination of repeatability and reproducibility for a standard test method by inter-laboratory tests(KS A ISO 572516 ) 3 . . . pH 5 9.5 . 4 . . . 4.1 c(AgNO 3 ) 0.02

5、 mol/L 105 (AgNO 3 ) 3.397 g 1 1 000 mL . . 6.1 10 mL(100 mL ) pH . 4.2 100 g/L (K 2 CrO 4 ) 10 g 100 mL . 4.3 c(NaCl)0.02 mol/L 105 (NaCl) 1.168 8 g 1 1 000 mL . 2 KS I ISO 9297:2007 4.4 c(HNO 3 ) 0.1 mol/L . 4.5 c(NaOH) 0.1 mol/L 4.6 (CaCO 3 ) (NaHCO 3 ) 5 . 5.1 25 mL KS L ISO 3851 . 6 KS M ISO 56

6、671, KS M ISO 56672 KS M 9112 . 6.1 100 mL 100 mL ( V a ) . pH 5 9.5 , (4.4) (4.5) pH , / . 10 mg/L pH 6.57 . 1 pH 1 , pH / . pH 5 , pH . . . 1 mL . ( V s ). . . 25 mL . 3 KS I ISO 9297:2007 6.2 1 000 mL 6.1 . 4.1 0.2 mL . . 7 7.1 Cl (mg/L) . a b s Cl ) ( V f c V V Cl : (mg/L) V a : ( 100 mL .)(mL)

7、V b : (mL) V s : (4.1) (mL) c : (AgNO 3mol/L) f : (35 453 mg/mol) 1 mg/L . 7.2 2 . 2 L N x mg/L x mg/L r mg/L CV r % R mg/L CV R% 11 9 10 44 36 39 12.57 63.79 106.4 12.75 64.20 106.6 0.213 0.372 0.676 1.7 0.6 0.6 0.572 0.787 1.287 4.5 1.2 1.2 L : x : R : r : N : x : CV R : CV r : 4 KS I ISO 9297:200

8、7 5 8 . a) b) c) d) () 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS I ISO 9297 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water ality Determination of qu chloride Silver nitrate titration with chromate indicator(mohrs method) ICS 13.060.50 Korean Agency for Technology and Standards http:/www.kats.go.kr

展开阅读全文
相关资源
猜你喜欢
  • DIN 58908-2015 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure Text in German and English《止血学 激活部分促T凝血酶原激酶时间的测定(AP.pdf DIN 58908-2015 Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure Text in German and English《止血学 激活部分促T凝血酶原激酶时间的测定(AP.pdf
  • DIN 58909-1-2000 Haemostaseology - Determination of factor VIII coagulant activity (F VIII C) - Part 1 Reference measurement procedure for the one-stage method《止血学 测定凝血因子Ⅷ凝血活性系数(FⅧ.pdf DIN 58909-1-2000 Haemostaseology - Determination of factor VIII coagulant activity (F VIII C) - Part 1 Reference measurement procedure for the one-stage method《止血学 测定凝血因子Ⅷ凝血活性系数(FⅧ.pdf
  • DIN 58909-2-2000 Haemostaseology - Determination of factor VIII coagulant activity (F VIII C) - Part 2 Reference measurement procedure using a synthetic peptide substrate《止血学 测定Ⅷ凝血.pdf DIN 58909-2-2000 Haemostaseology - Determination of factor VIII coagulant activity (F VIII C) - Part 2 Reference measurement procedure using a synthetic peptide substrate《止血学 测定Ⅷ凝血.pdf
  • DIN 58910-1-2016 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1 Reference measurement procedure for the determination in plasma from citrated venous .pdf DIN 58910-1-2016 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 1 Reference measurement procedure for the determination in plasma from citrated venous .pdf
  • DIN 58910-2-2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 2 Reference measurement procedure for the determination in citrated venous blood《止血学 促凝.pdf DIN 58910-2-2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 2 Reference measurement procedure for the determination in citrated venous blood《止血学 促凝.pdf
  • DIN 58910-3-2000 Haemostaseology - Determination of the thromboplastin (prothrombin) time - Part 3 Reference measurement procedure for the determination in citrated capillary blood.pdf DIN 58910-3-2000 Haemostaseology - Determination of the thromboplastin (prothrombin) time - Part 3 Reference measurement procedure for the determination in citrated capillary blood.pdf
  • DIN 58910-4-2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 4 Reference measurement procedure for the determination in capillary blood《止血学 促凝血酶原激酶时.pdf DIN 58910-4-2000 Haemostaseology - Determination of thromboplastin (prothrombin) time - Part 4 Reference measurement procedure for the determination in capillary blood《止血学 促凝血酶原激酶时.pdf
  • DIN 58911-1-2000 Haemostaseology - Calibration of measurement procedures - Part 1 Clotting time measurement procedures《止血学 测量方法的校准 凝固时间测量法》.pdf DIN 58911-1-2000 Haemostaseology - Calibration of measurement procedures - Part 1 Clotting time measurement procedures《止血学 测量方法的校准 凝固时间测量法》.pdf
  • DIN 58911-2-2000 Haemostaseology - Calibration of measurement procedures - Part 2 Photometric measurement procedures《止血学 测量方法的校准 第2部分 光度测量法》.pdf DIN 58911-2-2000 Haemostaseology - Calibration of measurement procedures - Part 2 Photometric measurement procedures《止血学 测量方法的校准 第2部分 光度测量法》.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > 其他

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1