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3-(4-chlorophenyl)-4-phenyl-4,5-dihydro-1H-pyrazole 2-(chloromethyl)-3-methylpyridinehydrochloride 1-(2-bromo-4-methylphenyl)ethanone 3-chloroisoquinoline-4-carbonitrile 5,8-dichloropyrido[3,2-d]pyridazine 2-bromomalononitrile 2-(4-(bromomethyl)phenyl)benzo[d]thiazole 1-(bromomethyl)-3-methoxy-2-nitrobenzene 6-bromo-1H-[1,2,3]triazolo[4,5-b]pyridine 4-iodo-2-((trimethylsilyloxy)methyl)thiazole 6-iodoimidazo[1,2-a]pyridine-3-carbonitrile 2-(4-chlorophenyl)-2-morpholinoacetonitrile 4-chloro-7H-pyrrolo[2,3-d]pyrimidine 4-chloroisothiazole 5-bromo-6-chloro-1H-indole 7-chloro-3H-imidazo[4,5-b]pyridine ethyl3-(4-formylphenyl)propanoate 2,3-dibromobenzaldehyde 1-(5H-chromeno[2,3-b]pyridin-7-yl)ethanone 5H-chromeno[2,3-b]pyridin-5-one 3-chloroisoquinoline-4-carbaldehyde (E)-2-(3-oxoprop-1-enyl)benzaldehyde methyl4-formyl-3-nitrobenzoate 5,6-dimethoxy-2,2-dimethyl-2,3-dihydro-1H-inden-1-one 1-methylbicyclo[4.1.0]heptan-3-one 3-nitro-4-(trifluoromethoxy)benzaldehyde 2-hydroxyquinoline-6-carbaldehyde 2-nitro-3-(trifluoromethyl)benzaldehyde 1-(2-fluoro-4-methoxyphenyl)propan-2-one tert-butyl3-fluoro-4-oxopiperidine-1-carboxylate tert-butyl3-oxopropylcarbamate 2,2-dimethylcyclohexanone 9H-carbazole-3-carbaldehyde N,N-dimethyl-2-oxoacetamide 2-methylpent-4-yn-2-ol 3-tert-butyl-4-hydroxybenzonitrile 4-bromo-2-tert-butylphenol 1,3-dibutoxypropan-2-ol methyl4-hydroxyquinoline-6-carboxylate methyl3-cyano-4-hydroxybenzoate 4-chloro-6-methoxyquinolin-7-ol 3,4-dihydro-2H-benzo[b][1,4]oxazin-7-ol 2-(2-aminothiazol-5-yl)ethanolhydrochloride (R)-ethyl2-chloropropanoate (S)-4-amino-5-(4,4-dimethylcyclohexylamino)-5-oxopentanoicacid (1s,4s)-4-hydroxycyclohexanecarboxylicacid (S)-2-(tetrahydrofuran-3-yloxy)aceticacid (1S,4R)-1-methyl-4-(prop-1-en-2-yl)cyclohex-2-enol (R)-4-(hydroxymethyl)oxazolidin-2-one (S)-4-(hydroxymethyl)oxazolidin-2-one 化工資訊 近日，國(guó)家市場(chǎng)監(jiān)督管理總局(國(guó)家標(biāo)準(zhǔn)化管理委員會(huì))批準(zhǔn)33項(xiàng)國(guó)家標(biāo)準(zhǔn)樣品，其中，《赤泥化學(xué)成分標(biāo)準(zhǔn)樣品》《鋁合金2024光譜單點(diǎn)標(biāo)準(zhǔn)樣品》等7項(xiàng)國(guó)家標(biāo)準(zhǔn)樣品由中鋁集團(tuán)成員企業(yè)主持研制。
《赤泥化學(xué)成分標(biāo)準(zhǔn)樣品》由中國(guó)鋁業(yè)鄭州有色金屬研究院有限公司研制，有效期10年。該標(biāo)準(zhǔn)樣品的研制和使用，滿足了赤泥中鋁、硅、鐵、鈦在內(nèi)的17種元素化學(xué)檢測(cè)、X-射線熒光光譜等儀器分析的需要，提高了行業(yè)分析檢測(cè)水平，對(duì)固廢的綜合治理和應(yīng)用具有顯著的經(jīng)濟(jì)、社會(huì)和環(huán)境效益。
《鋁合金2024光譜單點(diǎn)標(biāo)準(zhǔn)樣品》等6項(xiàng)國(guó)家標(biāo)準(zhǔn)樣品為西南鋁熔鑄廠根據(jù)國(guó)家鋁合金新材料發(fā)展趨勢(shì)和鋁合金國(guó)家標(biāo)準(zhǔn)樣品缺口，結(jié)合所在企業(yè)新材料研發(fā)和生產(chǎn)實(shí)際研制，有效期為15年。
從標(biāo)準(zhǔn)樣品類型上來說，既有繪制工作曲線用的合金系列標(biāo)準(zhǔn)樣品，也有針對(duì)某一合金的專用單點(diǎn)標(biāo)準(zhǔn)樣品；從合金品種上來說，涵蓋2系、3系、4系、6系、7系鋁合金，既有應(yīng)用于航天、航空、國(guó)防領(lǐng)域的鋁合金，也有應(yīng)用于汽車、船舶領(lǐng)域的民用鋁合金。
以上鋁合金標(biāo)準(zhǔn)樣品的獲準(zhǔn)發(fā)布，不僅為這些鋁合金材料的化學(xué)成分分析提供了量值溯源，還填補(bǔ)了國(guó)家空白，為加快推進(jìn)高新鋁合金材料的國(guó)產(chǎn)化進(jìn)程提供了技術(shù)支持。
