KS M ISO 127-2008 Rubber natural latex concentrate-Determination of KOH number《橡胶、天然胶乳浓缩物 氢氧化钾值的测定》.pdf

上传人:roleaisle130 文档编号:819553 上传时间:2019-02-11 格式:PDF 页数:12 大小:455.87KB
下载 相关 举报
KS M ISO 127-2008 Rubber natural latex concentrate-Determination of KOH number《橡胶、天然胶乳浓缩物 氢氧化钾值的测定》.pdf_第1页
第1页 / 共12页
KS M ISO 127-2008 Rubber natural latex concentrate-Determination of KOH number《橡胶、天然胶乳浓缩物 氢氧化钾值的测定》.pdf_第2页
第2页 / 共12页
KS M ISO 127-2008 Rubber natural latex concentrate-Determination of KOH number《橡胶、天然胶乳浓缩物 氢氧化钾值的测定》.pdf_第3页
第3页 / 共12页
KS M ISO 127-2008 Rubber natural latex concentrate-Determination of KOH number《橡胶、天然胶乳浓缩物 氢氧化钾值的测定》.pdf_第4页
第4页 / 共12页
KS M ISO 127-2008 Rubber natural latex concentrate-Determination of KOH number《橡胶、天然胶乳浓缩物 氢氧化钾值的测定》.pdf_第5页
第5页 / 共12页
点击查看更多>>
资源描述

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 127 , KOH KS M ISO 127:2008 2008 11 26 http:/www.kats.go.krKS M ISO 127:2008 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : : 2003 12 31 : 2008 11 26 2008-0803 : : ( 02-509-7301) (http:/www.kats.go.kr). 10 5 , . KS M ISO 127:2008 , KOH Rubber, n

2、atural latex concentrate Determination of KOH number 2006 (Amendment 1) ISO 127, Rubber, natural latex concentrate Determination of KOH number , . . . , . 1 KOH . . . , , . 2 . . ( ) . KS M ISO 123, KS M ISO 124, , KS M ISO 125, KS M ISO 976, pH KS M ISO 1802, ISO/TR 9272, Rubber and rubber products

3、 Determination of precision for test method standards 3 . 3.1 KOH ( ) 100 g (g) KS M ISO 127:2008 2 (ISO 1382: 1982, Rubber Vocabulary/Add.2: 1982 ) 4 . 4.1 , c(KOH) = 0.1 mol/dm3, 4.2 , c(KOH) = 0.5 mol/dm3, 4.3 1 dm3 45 g50 gc(HCHO) = 1.5 mol/dm31.67 mol/dm3 . 0.1 mol/dm3 (4.1) , . A . 5 . 5.1 pH

4、KS M ISO 976 0.01 . 5.2 pH 12.0 . 5.3 1 . 6 KS M ISO 123 . 7 KS M ISO 976 pH . (wTS) (A) KS M ISO 127:2008 3 , KS M ISO 124 KS M ISO 125 . , KS M ISO 1802 . 2 . 50 g ( m) 0.1 g 400 cm3 . (4.3) , (0.50.1) % . cm3 . )HCHO(134 1)5.0)(100(TScAwm c(HCHO): (4.3) (mol/dm3) 30 % . pH (5.1) pH . pH 10.3 (5.3

5、) 0.5 mol/dm3 (4.2) 5 cm3 . pH . ( 15 ) 0.5 mol/dm3 (4.2) 1 cm3 , pH . . pH 10.3 5 cm3 , “0.5 mol/dm3 (4.2) 1 cm3 ” . cm3 pH . , ( ) ( ) . 1 cm3 . B . 2 5 %(m/m) . 8 KOH . mwVcTS561 c : (4.2) (mol/dm3) V : 0.5 mol/dm3 (4.2) (cm3) wTS : , (%) m : (g) KS M ISO 127:2008 4 KOH KOH . KOH . TSBA91ww wBA:

6、, (%) 9 9.1 ISO/TR 9272 . . 9.2 . / . 9.3 1 . r R 95 % . 9.4 1 , 2001 (ITP) . 2 A B 13 3 . , A, B 1 L . A, B , . ITP 2 . 9.5 1 ITP . 9.6 r( ) 1 . 2 r( ) , ( .) . 9.7 R( ) 1 . 2 R( ) , ( .) . 9.8 (Bias) ( ) . ( ) , . . KS M ISO 127:2008 5 1 KOH srr sRR 0.57 0.007 0.02 0.027 0.08 r = 2.83sr r ( ), sr

7、R = 2.83sR R ( ), sR 10 . a) b) c) pH d) e) , f) g) KS M ISO 127:2008 6 A ( ) . . , (interscience)(1971) (Encyclopaedia of Industrial Chemical Analysis), Vol. 13 . A.1 A.1.1 (sodium sulfide) , A.1.2 (sulfuric acid) , c(H2SO4) = 0.25 mol/dm3 A.1.3 (thymolphthalein) 100 cm3 80 mg 100 cm3 . A.2 (A.1.1)

8、 125 g 500 cm3 1 dm3 . 100 cm3 500 cm3 . 50 g/dm3 (4.3)1)6.0 g8.0 g . 5 (A.1.3) 0.25 mol/dm3 (A.1.2) . . A.3 . 1422110)SOH(2)(03.30mcVV V1 : (A.1.2) (cm3) V2 : (A.1.2) (cm3) c(H2SO4) : (mol/dm3) m1 : (g) 1) , 1.8 g2.0 g . KS M ISO 127:2008 7 B ( ) B.1 pH KOH cm3pH pH/cm3 2pH/cm3 5 6 7 8 9 10 11 12 1

9、3 14 10.09 10.46 10.55 10.65 10.76 10.90 11.08 11.32 11.63 11.93 12.14 0.09 0.10 0.11 0.14 0.18 0.24 0.31 0.30 0.21 0.01 0.01 0.03 0.04 0.06 0.07 0.01 0.09 11 cm312 cm3 0.31 . . , 11 cm312 cm3 0.07/(0.07 0.01) = 0.875, 11.875 cm3 . B.1 . KS M ISO 127:2008 8 B.1 pH (cm3) , KOH 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 127:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber, natural latex concentrate Determination of KOH number ICS 83.040.10

展开阅读全文
相关资源
猜你喜欢
  • KS I ISO 15462-2008 Water quality-Selection of tests for biodegradability《水质 生物降解能力试验选择》.pdf KS I ISO 15462-2008 Water quality-Selection of tests for biodegradability《水质 生物降解能力试验选择》.pdf
  • KS I ISO 15522-2010 Water quality-Determination of the inhibitory effect of water constituents on the growth of activated sludge microorganisms《水质 水体组分对活性污泥中微生物增长抑制影响的测定》.pdf KS I ISO 15522-2010 Water quality-Determination of the inhibitory effect of water constituents on the growth of activated sludge microorganisms《水质 水体组分对活性污泥中微生物增长抑制影响的测定》.pdf
  • KS I ISO 15586-2010 Water quality-Determination of trace elements using atomic absorption spectrometry with graphite furnace《水质 用石墨炉原子吸收光谱法测定痕量元素》.pdf KS I ISO 15586-2010 Water quality-Determination of trace elements using atomic absorption spectrometry with graphite furnace《水质 用石墨炉原子吸收光谱法测定痕量元素》.pdf
  • KS I ISO 15680-2010 Water quality-Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons naphthalene and several chlorinated compounds using purge-and-tr.pdf KS I ISO 15680-2010 Water quality-Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons naphthalene and several chlorinated compounds using purge-and-tr.pdf
  • KS I ISO 15682-2006 Water quality-Determination of chloride by flow analysis(CFA and FIA) and photometric or potentiometric detection《水质 用流量分析(CFA和FIA)法和光度或电势检查法测定氯化物》.pdf KS I ISO 15682-2006 Water quality-Determination of chloride by flow analysis(CFA and FIA) and photometric or potentiometric detection《水质 用流量分析(CFA和FIA)法和光度或电势检查法测定氯化物》.pdf
  • KS I ISO 15685-2005 Soil quality-Determination of potential nitrification and inhibition of nitrification-Rapid test by ammonium oxidation《土壤质量 潜在氮化合物和氮化合物的抑止物的测定 铵氧化物的快速试验》.pdf KS I ISO 15685-2005 Soil quality-Determination of potential nitrification and inhibition of nitrification-Rapid test by ammonium oxidation《土壤质量 潜在氮化合物和氮化合物的抑止物的测定 铵氧化物的快速试验》.pdf
  • KS I ISO 15705-2008 Water quality-Determination of the chemical oxygen demand index(ST-COD)-Small-scale sealed-tube method《水质 化学需氧量的测定(ST-COD) 小型密封管法》.pdf KS I ISO 15705-2008 Water quality-Determination of the chemical oxygen demand index(ST-COD)-Small-scale sealed-tube method《水质 化学需氧量的测定(ST-COD) 小型密封管法》.pdf
  • KS I ISO 15709-2009 Soil quality-Soil water and the unsaturated zone-Definitions symbols and theory《土质 土壤水分和未饱和生物圈 定义、符号和理论》.pdf KS I ISO 15709-2009 Soil quality-Soil water and the unsaturated zone-Definitions symbols and theory《土质 土壤水分和未饱和生物圈 定义、符号和理论》.pdf
  • KS I ISO 15713-2007 Stationary source emissions-Sampling and determination of gaseous fluoride content《固定源排放 气态氟化物含量的抽样和测定》.pdf KS I ISO 15713-2007 Stationary source emissions-Sampling and determination of gaseous fluoride content《固定源排放 气态氟化物含量的抽样和测定》.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