也不知道新的EN 71-3 标准到底进行到什么程度了,翻遍了网络,只找到了最新的Draft的目录,大家将就看看吧(能看到新版的草案中已经给出了有机锡和铬形态分析的具体方法,包括具体要测试的有机锡的种类,等等)。十分期待有人放出全文! ,tTq25~H\
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Foreword "%I<yUP]U
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Introduction 'vwu^u?
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1 Scope b^:frjaE3
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2 Normative references A('o&H
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3 Terms and definitions icK$W2<8mg
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4 Requirements j=dGNi)R
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4.1 Categories of toy materials T' =6_?7K4
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4.1.1 Category I: Dry, brittle, dust-like or pliable material ~ <36vsk
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4.1.2 Category II: Liquid or adhesive material ~8&P*oFC
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4.1.3 Category III: material scraped Kzx`
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4.1.4 Categories of different toy materials 2>[xe
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4.2 Specific Requirements Bg[_MDWc-P
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5 Short Description ]N2!
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6 Reagents and Equipment JEs@ky?{z
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1.6 Reagents xI_0`@do
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6.2 Device {+]tx4
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7 Sampling and Sample Preparation Gr>CdB>~+
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7.1 Selection of samples for analysis .SLpgYFL{
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7.2 Preparation of standards -&Q+x,.%
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7.3 Sample Preparation O c.fvP^ZD
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7.3.1 Category I: Dry, brittle, smooth or powdery materials and Category II: Liquid or sticky materials /OYa1,
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7.3.2 Category III: material scraped t\h4-dJn
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4.7 migration procedures w3 kkam"
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7.4.1 General &CcW(-
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7.4.2 Category I: Dry, brittle, smooth or powdery materials and Category II: Liquid or sticky materials Faa>bc~E
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7.4.3 Category III: material scraped LR{bNV[i
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8 Analysis Method ] jY^*o[
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8.1 General d:w/{m%#
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8.2 Chromium (VI) (speciation) Jfk#E^1
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3.8 Organotin 39hep8+
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9 Calculation of results %#rtNDi
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9.1 Standard Elements FZn1$_Svr
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9.1.1 Calibration Curves Z$g'h1,zW
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9.1.2 Calculation of the concentration br
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9.1.3 Evaluation #O!
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9.2.1 Calibration Curves T0")Ryu
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9.2.2 Calculation of the concentration F<4:P=
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9.2.3 Evaluation
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3.9 Organotin \fEG
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9.3.1 Calibration Curves &_-=(rK
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9.3.2 Calculation of the migration of individual organotin compounds T@.+bD
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9.3.3 Calculation of the migration of organotin ;Us6:}s
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9.3.4 Evaluation ;"Qq/knVL
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Annex A (informative) Significant technical changes between this European Standard and the previous version 75^*4[
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Annex B (informative) Results of laboratory proficiency testing - migration of elements (May 2012) flqr["czwK
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Annex C (normative) Requirements for Sieve <:/aiX8
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Annex D (informative) Preparation and analysis of the sample ~h8k4eM
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Annex E (informative) Preparation of standards 7mi*#X}
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E.1.1 stock solution (M1) ~!TrC<ft
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E.1.2 Diluted stock solution (M2) ^8oN~HLZ
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E.1.3 Work Solutions md{1Jn"
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E.2 ICP-OES C|FI4/-e
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E.2.1 stock solution (M1) olo9YrHn
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E.2.2 Work Solutions 8_D:#i
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Annex F (informative) Analysis Method cru&nH*O^
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F.1 ICP-parameter Pvkr$ou
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F.2 method for speciation of chromium G7-.d/8|^
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F.2.1 Scope >]\oVG
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F.2.2 Summary LGRhCOP:
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F.2.3 reagents Y5IQhV.
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