GB/T 12010.8-2010 塑料 聚乙烯醇材料(PVAL) 第8部分：透明度测定

国家标准英文国际版

ICS83.080.01

G31

’

NationalStandardofthePeolesReublicofChina

pp

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GBT12010.82010

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RelaceGBT12010.121989

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PlasticPolvinlalcohol

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PVALmaterialsPart8

Determinationfortransarenc

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塑料聚乙烯醇材料()

PVAL

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第部分透明度测定

8

(EnlishTranslation)

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Issuedate2010-09-02Imlementationdate2011-05-01

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IssuedbGeneralAdministrationofQualitSuervisionInsectionand

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QuarantineofthePeolesReublicofChina

pp

StandardizationAdministrationofthePeole’

psReublicofChina

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国家标准英文国际版

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GBT12010.82010

Foreword

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SACTC15isinchareofthisEnlishtranslation.IncaseofandoubtaboutthecontentsofEnlish

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translationtheChineseoriinalshallbeconsideredauthoritative.

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TheGBT12010consistsofthefollowineihtartsundertheeneraltitlePlasticPolvinlal-

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coholPVALmaterials

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Part1Desinationsstemandclassificationbasis

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Part2Determinationforerformance

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—:;

Part3Grades

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Part4DeterminationforH

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Part5Determinationforaveraeolmerizationderee

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Part6Determinationforarticlesize

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Part7DeterminationforcontentofsodiumhdroxideNaOH

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Part8Determinationfortransarenc.

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ThisartisPart8ofGBT12010butisnoteuivalenttoJISK67261994confirmedin2003

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MethodoloofexerimentsforvinlalcoholinJaanese.

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ThisartrelacedGBT12010.121989Determinationforaveraeolmerizationdereeinwhole.

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ThefollowintechnicaldeviationshavebeenmadewithresecttotheGBT12010.1