KS D ISO 4744-2002 Copper and copper alloys-Determination of chromium content-Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱测定法》.pdf

上传人:explodesoak291 文档编号:817360 上传时间:2019-02-11 格式:PDF 页数:9 大小:460.58KB
下载 相关 举报
KS D ISO 4744-2002 Copper and copper alloys-Determination of chromium content-Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱测定法》.pdf_第1页
第1页 / 共9页
KS D ISO 4744-2002 Copper and copper alloys-Determination of chromium content-Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱测定法》.pdf_第2页
第2页 / 共9页
KS D ISO 4744-2002 Copper and copper alloys-Determination of chromium content-Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱测定法》.pdf_第3页
第3页 / 共9页
KS D ISO 4744-2002 Copper and copper alloys-Determination of chromium content-Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱测定法》.pdf_第4页
第4页 / 共9页
KS D ISO 4744-2002 Copper and copper alloys-Determination of chromium content-Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱测定法》.pdf_第5页
第5页 / 共9页
点击查看更多>>
资源描述

1、 KS D ISO 4744KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS D ISO 4744 : 2002 (2007 ) 2002 11 28 http:/www.kats.go.kr : ( ) ( ) () : (http:/www.standard.go.kr) : : 2002 11 28 : 2007 6 29 2007-0363 : ( 02-509-72747) . (http:/www.kats.go.kr) 7 5 , . ICS 77.120.30 KS D ISO 4744: 2002(2007 ) Copper and co

2、pper alloysDetermination of chromium content Flame atomic absorption spectrometric method 1984 ISO 4744: 1984(E)(Copper and copper alloys Determination of chromium content Flame atomic absorption spectrometric method) , . 1. , . 0.003 2.0 % (m/m) . 2. . 357.9 nm . 3. . . 3.1 1.84 g/mL 3.2 30 %(m/m)

3、3.3 1.2 g/mL, 34 %(m/m) , 1.4 g/mL, 500 mL 500 mL . 3.4 20 g/L 1 000 mL 20.0 g , (3.3) 400 mL , . . , 200 mL . 5 . 200 mL . , 1 000 mL (volumetric flask) . 50 mL 1.0 g . 45 mL 0.9 g . 3.5 , 0.5 g Cr/L 140 (desiccator) (K2Cr2O7) 1.414 2 g 0.000 1 g 400 mL 20 mL . (3.1) 5 mL (3.2) . 2 mL . ( ) , 1 000

4、 mL D ISO 4744: 2002 2 . 1 mL 0.5 mg . 3.6 , 0.025 g Cr/L (3.5) 25 mL 500 mL . . 1 mL 0.025 mg . 4. 4.1 (burette) 0.05 mL 4.2 (atomic absorption spectrometer) . 4.3 (chromium hollow-cathode lamp) 4.4 4.5 5. (1) (miiling) (drilling) 0.5 mm . (1) . 6. 6.1 (test portion) (test sampling) 1 g 0.001 g (5.

5、). 6.2 6.2.1 (4.1) , 9 100 mL (3.5 3.6) . (3.4) 50 mL , . 6.2.2 (4.2) (4.3) . . 357.9 nm . . 6.2.3 (6.2.1) . . . 6.2.4 x 100 mL (mg) , y . 1. . . 2. . 6.3 6.3.1 6.3.1.1 250 mL (6.1) , (3.3) 20 mL D ISO 4744: 2002 3 . (3.1) 20 mL . . 5 . 20 30 mL . 6.3.1.2 0.002 0.20 %(m/m) , (6.3.1) 100 mL , . 6.3.1

6、3 0.20 2 %(m/m) , (6.3.1) 100 mL , . 10 mL 100 mL (3.4) 45 mL , . 6.3.2 6.3.2.1 (6.2.1) 6.3.2 (6.3.1) . (6.2.4) (6.3.1) 100 mL . 6.3.2.2 (bracketing measurement) (6.2.1) 2 6.2.3 (6.3.1) 2 . (3.5 3.6) 6.2.1 . (3.6) (3.5) 1 g/100 mL(6.4.1.1) 0.1 g/100 mL(6.4.1.2)ML mL mg %(m/m) %(m/m) 0 0 0 0 1 0.025

7、 0.002 5 2 0.05 0.005 4 0.10 0.010 8 0.20 0.020 0.20 20 0.50 0.050 0.50 2 1.0 0.10 1.0 3 1.5 0.15 1.5 4 2.0 0.20 2.0 6.4 . 7. 7.1 100 mL mg c . 1210121)(AAAAccc+ c1: (6.3.2.2) (mg/100 mL) c2: (6.3.2.2) D ISO 4744: 2002 4 (mg/100 mL) A0: (6.3.1) A1: c1 A2: c2 7.2 . rmcc101 c: 7.1 (6.3.1) (mg/100 mL)

8、c1: (6.4) (mg/100 mL) m: (6.1) (g) r: (6.3.1) (6.2.1) 8. . a) b) c) d) e) 5 KS D ISO 4744: 2002 , . 1. KS . (KS) (ISO) , . 2. 1984 ISO 4744(Copper Copper alloys Determination of chromium content Flame atomic absorption spectrometric method) , “ ” . SI . 3. . KS D 1942 , RKR , 540 nm . . 357.9 nm . . . 135513 7017 (02)60094567 (02)600948878 http:/ KS D ISO 4744 : 2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Copper and copper alloys Determination of chromium content Flame atomic absorption spectrometric method ICS 77.120.30 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
  • EN 16161-2012 en Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples《水质 指导使用体内吸.pdf EN 16161-2012 en Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples《水质 指导使用体内吸.pdf
  • EN 16162-2012 en Animal feeding stuffs - Determination of decoquinate by HPLC with fluorescence detection《动物饲料 测定中关通过高效液相色谱荧光检测》.pdf EN 16162-2012 en Animal feeding stuffs - Determination of decoquinate by HPLC with fluorescence detection《动物饲料 测定中关通过高效液相色谱荧光检测》.pdf
  • EN 16164-2013 en Water quality - Guidance standard for designing and selecting taxonomic keys《水质 指导设计和选择标准分类的钥匙》.pdf EN 16164-2013 en Water quality - Guidance standard for designing and selecting taxonomic keys《水质 指导设计和选择标准分类的钥匙》.pdf
  • EN 16166-2012 en Sludge treated biowaste and soil - Determination of adsorbable organically bound halogens (AOX)《污泥 处理的生物废弃物和土壤 吸附有机范围卤素(AOX)的测定》.pdf EN 16166-2012 en Sludge treated biowaste and soil - Determination of adsorbable organically bound halogens (AOX)《污泥 处理的生物废弃物和土壤 吸附有机范围卤素(AOX)的测定》.pdf
  • EN 16167-2012 en Sludge treated biowaste and soil - Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective detection (GC-MS) and gas chromatogra.pdf EN 16167-2012 en Sludge treated biowaste and soil - Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective detection (GC-MS) and gas chromatogra.pdf
  • EN 16168-2012 en Sludge treated biowaste and soil - Determination of total nitrogen using dry combustion method《污泥 处理的生物废弃物和土壤 使用干式燃烧法测定总氮量》.pdf EN 16168-2012 en Sludge treated biowaste and soil - Determination of total nitrogen using dry combustion method《污泥 处理的生物废弃物和土壤 使用干式燃烧法测定总氮量》.pdf
  • EN 16169-2012 en Sludge treated biowaste and soil - Determination of Kjeldahl nitrogen《污泥 处理的生物废弃物和土壤 克耶达测氮法》.pdf EN 16169-2012 en Sludge treated biowaste and soil - Determination of Kjeldahl nitrogen《污泥 处理的生物废弃物和土壤 克耶达测氮法》.pdf
  • EN 16170-2016 en Sludge treated biowaste and soil - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES)《污泥 处理过的生物废弃物和土壤-利用电感耦合等离子体发射光.pdf EN 16170-2016 en Sludge treated biowaste and soil - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES)《污泥 处理过的生物废弃物和土壤-利用电感耦合等离子体发射光.pdf
  • EN 16171-2016 en Sludge treated biowaste and soil - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS)《污泥 处理过的生物废弃物和土壤-利用电感耦合等离子体质谱法(ICP-MS)测定元素》.pdf EN 16171-2016 en Sludge treated biowaste and soil - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS)《污泥 处理过的生物废弃物和土壤-利用电感耦合等离子体质谱法(ICP-MS)测定元素》.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