KS I ISO 4221-2006 Air quality-Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)《空气质量 环境空气中二氧化硫质量浓度的测定 钍试剂分光光度法》.pdf

上传人:eveningprove235 文档编号:818470 上传时间:2019-02-11 格式:PDF 页数:12 大小:499.76KB
下载 相关 举报
KS I ISO 4221-2006 Air quality-Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)《空气质量 环境空气中二氧化硫质量浓度的测定 钍试剂分光光度法》.pdf_第1页
第1页 / 共12页
KS I ISO 4221-2006 Air quality-Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)《空气质量 环境空气中二氧化硫质量浓度的测定 钍试剂分光光度法》.pdf_第2页
第2页 / 共12页
KS I ISO 4221-2006 Air quality-Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)《空气质量 环境空气中二氧化硫质量浓度的测定 钍试剂分光光度法》.pdf_第3页
第3页 / 共12页
KS I ISO 4221-2006 Air quality-Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)《空气质量 环境空气中二氧化硫质量浓度的测定 钍试剂分光光度法》.pdf_第4页
第4页 / 共12页
KS I ISO 4221-2006 Air quality-Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)《空气质量 环境空气中二氧化硫质量浓度的测定 钍试剂分光光度法》.pdf_第5页
第5页 / 共12页
点击查看更多>>
资源描述

1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 10 30 http:/www.kats.go.krKS I ISO 4221 ( )KS I ISO 4221: 2006 (2011 )I ISO 4221: 2006 : ( ) ( ) KIST ( ) : (http:/www.standard.go.kr) : :2001 1 10 :2006 10 30 :2011 12 26 2011-0622 : : ( 02- 509-7270) (http:/www.kats.go.kr). 10 5 , . ICS 13.040.20 KS

2、I ISO ( ) 4221: 2006(2011 ) Air quality Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method) 1980 1 ISO 4221 Air quality Determination of mass concentration of sulphur dioxide in ambient air Thorin spectrophotometric method , . 1. (1) ( ) . 3.5150 g

3、/m3, 2 m3 50 mL . (2). , (7.3 ). (1) (thoron) (thoronol) . 4-(2-arsonophenyl)azo 3-hydroxy 2, 7-naphthalene-disulphonic acid (2) KS M ISO 6767 . , , . 2. . . KS M 9406 ( ) KS M ISO 6767 (TCM)/ 3. pH , . , 520 nm . , . . I ISO 4221: 2006 2 4. , . . , , , 4.1 2730 %(m/m) 4.2 (4.1) 10 mL 1 000 mL . (4.

4、4) pH 4.04.5 . pH . 1 . 4.3 , 0.1 mol/L 72 %(m/m) (HClO4) 4.3 mL 500 mL . 4.4 , 0.01 mol/L 0.1 mol/L (4.3) . 4.5 Ba(ClO4)2 0.525 g 250 mL (4.3) , . 4.6 / (4.5) 10 mL 1 000 mL 40 mL . 1. , , , . 2. . . 4.7 2.5 g/L 0.125 g 50 mL (4.8.2) 20 mL . . 4.8 4.8.1 1 L 0.5 mol (H2SO4) . KHC8H4O4(potassium hydr

5、ogen phthalate) . 1 mL SO2 32 mg . 4.8.2 1 L 0.001 25 mol (H2SO4) . (4.8.1) . a) 25 mL 1 000 mL . 1 mL 800 g SO2 . b) 10 mL 100 mL . 1 mL 80 g SO2 . 5. . 5.1 KS M 9406 5.15.7 5.1.1 . 5.1.1 (borosilicate) . I ISO 4221: 2006 3 , . 24 125 mL, 48 250 mL . 1012 mm . 68 mm , 510 mm . 1 5.2 , , . “read abs

6、orbance” 0 . 10 mm 20 mm “read absorbance” 0.8 . “read absorbance” : . 5.3 10 mm 20 mm . , . 5.4 0.25 mL 6. KS M 9406 (7.3 ). (KS M 9406 5.3) (KS M 9406 5.3.2) . I ISO 4221: 2006 4 (5.1.1) (4.2) , . 24 50 mL, 48 150 mL . 1. 25 . . 2. . (KS M 9406 5.6) 90 L/h . (KS M 9406 5.6) (KS M 9406 5.7) . . . .

7、 ( ) . 7. 7.1 7.1.1 (standard matching solution) 0.8 1.6 . 8.0 g/mL 1.00 2.00 . 10.00 mL 100 mL . (4.8.2) . 7.1.2 (blank test solution) 4 mL, / (4.6) 10 mL (4.7) 0.25 mL , . , 30 . 7.1.3 (standard test solution) (7.1.2) 4 mL (7.1.1) . 10 . 7.1.4 (5.2) , 520 nm (3). 23 . (3) . 7.1.4.1 (single-beam) (

8、5.3) (7.1.2) (light path) 0.8 (3). . 7.1.4.2 (double-beam) (7.1.2) 0 . . 7.1.5 (calibration curve) (4) (7.1.1) , ( ) ( 2 5 ) ( ) I ISO 4221: 2006 5 . (4) / . 7.2 6. . 23 . 7.2.1 4 mL . 7.2.2 (7.2.1) 7.1.2 / 10 mL, 0.25 mL (4.7) . 7.2.3 (7.2.2) 7.1.4 10 . (7.1.5) . 06 g/mL . 6 g/mL . f , 7.2.1, 7.2.2

9、 7.2.3 . 7.3 , . . , pH , . pH 3.5 9.8 . pH 3.59.8 . 8. 8.1 g/m3 , . (SO2) = f cal21VV f: (7.2.3 ) cal: (g/mL) V1: (mL) V2: (m3) 23 (7.2 ). 8.2 8.2.1 ( 0.8) (noise level)0.003 . 3 , 0.8 3 0.003 = 0.791 0.13 g/ mL . 8.2.2 0.1 g/mL . I ISO 4221: 2006 6 8.3 () 8.3.1 ( n =10) . : 0.07 g/mL : 0.03 g/mL 8

10、.3.2 , 0.38 g/mL , 0.06 g/ mL . 9. . a) b) c) KS M 9406 d) e) f) 2 20 mm mL I ISO 4221: 2006 7 3 10 mm 4 20 mm mL mL I ISO 4221: 2006 8 5 10 mm mL ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKorean Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 4221: 2006 Air qualityDetermination of massconcentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)ICS 13.040.20

展开阅读全文
相关资源
猜你喜欢
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