lyt 1644-2005 沒(méi)食子酸分析試驗(yàn)方法

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1、ICS65020B72中華人民共和國(guó)林業(yè)行業(yè)標(biāo)準(zhǔn)LY/T1644-2005沒(méi)食子酸分析試驗(yàn)方法Testmethodforanalysisofgallicacid2005-08-16發(fā)布2005-12-01實(shí)施國(guó)家林業(yè)局發(fā)布LY/T1644-2005目次前言?I范圍2規(guī)范性引用文件·······，，·························，，······························，··················??3術(shù)語(yǔ)和定義···················，，················，················

2、·····················，，···············??4試驗(yàn)方法·····················，························································，·-··············??4.1干燥失重的測(cè)定······································，?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぃぁぁぁぁぁぁ??”‘’“‘””“4,2沒(méi)食子酸含量的測(cè)定·····························，·，············

3、···············，·?“’“‘’‘’“““’“門(mén)4.3灼燒殘?jiān)臏y(cè)定···，····，，，······································‘································，??介4.4水溶解試驗(yàn)································，········，，，，·······················，，···············，···??Q4.5單寧酸試驗(yàn)············，，·······，················，·············

4、················，，·，················??︺戶(hù)4.6硫酸鹽的測(cè)定·········································，，···································，，·······??﹃︹﹃4.7氯化物的測(cè)定·········································，········，，··············??““‘?“····??月4.S色度的測(cè)定············································，····

5、······，···········，·····················??任‘44.9濁度的測(cè)定············，，，····················································，，，·，，···············??月4.10鐵的測(cè)定11··················“‘······，···，····，··············，······‘····4·一馬一阮4n重金屬的測(cè)定·······，，···，，····················，····-·················

6、·······················??︺LY/T1644-2005前言本標(biāo)準(zhǔn)由中國(guó)林業(yè)科學(xué)研究院林產(chǎn)化學(xué)工業(yè)研究所提出。本標(biāo)準(zhǔn)由中國(guó)林業(yè)科學(xué)研究院林產(chǎn)化學(xué)工業(yè)研究所歸口。本標(biāo)準(zhǔn)由中國(guó)林業(yè)科學(xué)研究院林產(chǎn)化學(xué)工業(yè)研究所負(fù)責(zé)起草，湖南省張家界貿(mào)源化工有限公司、廣西武鳴拷膠廠、重慶長(zhǎng)江揚(yáng)帆化工有限公司等參加起草。本標(biāo)準(zhǔn)主要起草人:陳茄鴻、汪詠梅、吳冬梅、昊在篙oLY/T1644-2005沒(méi)食子酸分析試驗(yàn)方法奮告—使用本標(biāo)準(zhǔn)的人員應(yīng)有正規(guī)實(shí)驗(yàn)室工作的實(shí)踐經(jīng)驗(yàn)。本標(biāo)準(zhǔn)并未指出所有可能的安全問(wèn)題。使用者有責(zé)任采取適當(dāng)?shù)陌踩徒】荡胧?，井保證符合國(guó)家有關(guān)規(guī)定的條件。范圍本

7、標(biāo)準(zhǔn)規(guī)定了沒(méi)食子酸分析的試驗(yàn)方法。本標(biāo)準(zhǔn)適用于不同用途的沒(méi)食子酸產(chǎn)品質(zhì)量的分析。2規(guī)范性引用文件下列文件中的條款通過(guò)本標(biāo)準(zhǔn)的引用而成為本標(biāo)準(zhǔn)的條款。凡是注日期的引用文件，其隨后所有的修改單(不包括勘誤的內(nèi)容)或修訂版均不適用于本標(biāo)準(zhǔn)，然而，鼓勵(lì)根據(jù)本標(biāo)準(zhǔn)達(dá)成協(xié)議的各方研究是否可使用這些文件的最新版本。凡是不注日期的引用文件，其最新版本適用于本標(biāo)準(zhǔn)。GB/T602化學(xué)試劑雜質(zhì)測(cè)定用標(biāo)準(zhǔn)溶液的制備GB/T603化學(xué)試劑試驗(yàn)方法中所用制劑及制品的制備GB/T605化學(xué)試劑色度測(cè)定通用方法GB/丁6284化工產(chǎn)品中水分含量測(cè)定的通用方法重量法GB/T6682