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
  • ETSI ES 201 208-1999 Identification Card Systems Telecommunications IC Cards and Terminals Additional Telecommunications Features (ATF)《识别卡系统 电信IC卡和终端 附加电信特征(ATF)(版本1 2 1)》.pdf ETSI ES 201 208-1999 Identification Card Systems Telecommunications IC Cards and Terminals Additional Telecommunications Features (ATF)《识别卡系统 电信IC卡和终端 附加电信特征(ATF)(版本1 2 1)》.pdf
  • ETSI ES 201 209-1-1997 Identification Card Systems Telecommunications IC Cards and Terminals Interoperability with Synchronous Prepaid Cards Part 1 Requirements for Off-Line and On.pdf ETSI ES 201 209-1-1997 Identification Card Systems Telecommunications IC Cards and Terminals Interoperability with Synchronous Prepaid Cards Part 1 Requirements for Off-Line and On.pdf
  • ETSI ES 201 209-1-1997 Identification Card Systems Telecommunications IC Cards and Terminals Interoperability with Synchronous Prepaid Cards Part 1 Requirements for Off-Line and On_1.pdf ETSI ES 201 209-1-1997 Identification Card Systems Telecommunications IC Cards and Terminals Interoperability with Synchronous Prepaid Cards Part 1 Requirements for Off-Line and On_1.pdf
  • ETSI ES 201 218-1998 Multimedia Terminals and Applications (MTA) Application Programming Interface (API) for DAVIC Service Information (SI)《多媒体终端和应用(MTA) DAVIC业务信息(SI)的应用程序接口(API)(.pdf ETSI ES 201 218-1998 Multimedia Terminals and Applications (MTA) Application Programming Interface (API) for DAVIC Service Information (SI)《多媒体终端和应用(MTA) DAVIC业务信息(SI)的应用程序接口(API)(.pdf
  • ETSI ES 201 235-1-2000 Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 1 General (V1 1 1)《双音多频(DTMF)发射机和接收机的规范 第1部分 总则(版本1 1 1)》.pdf ETSI ES 201 235-1-2000 Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 1 General (V1 1 1)《双音多频(DTMF)发射机和接收机的规范 第1部分 总则(版本1 1 1)》.pdf
  • ETSI ES 201 235-2-2002 Access and Terminals (AT Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 2 Transmitters (V1 2 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收.pdf ETSI ES 201 235-2-2002 Access and Terminals (AT Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 2 Transmitters (V1 2 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收.pdf
  • ETSI ES 201 235-2-2002 Access and Terminals (AT Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 2 Transmitters (V1 2 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收_1.pdf ETSI ES 201 235-2-2002 Access and Terminals (AT Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 2 Transmitters (V1 2 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收_1.pdf
  • ETSI ES 201 235-3-2006 Access and Terminals (AT) Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 3 Receivers (V1 3 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收机的.pdf ETSI ES 201 235-3-2006 Access and Terminals (AT) Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 3 Receivers (V1 3 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收机的.pdf
  • ETSI ES 201 235-3-2006 Access and Terminals (AT) Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 3 Receivers (V1 3 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收机的_1.pdf ETSI ES 201 235-3-2006 Access and Terminals (AT) Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers Part 3 Receivers (V1 3 1)《接入和终端(AT) 双音多频(DTMF)发射机和接收机的_1.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