標(biāo)準(zhǔn)編號(hào):	GB 5009.123-2014
中文名稱(chēng):	食品安全國(guó)家標(biāo)準(zhǔn) 食品中鉻的測(cè)定
英文名稱(chēng):	National Food Safety Standard- Determination of chromium in foods
行業(yè)分類(lèi):	GB    國(guó)家標(biāo)準(zhǔn)
發(fā)布機(jī)構(gòu):	國(guó)家衛(wèi)生和計(jì)劃生育委員會(huì)
發(fā)布日期:	2015-01-28
實(shí)施日期:	2015-7-28
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB 5009.123-2023 食品安全國(guó)家標(biāo)準(zhǔn) 食品中鉻的測(cè)定
被替代日期:	2024-9-6
替代舊標(biāo)準(zhǔn):	GB/T 5009.123-2003 食品中鉻的測(cè)定
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	5000 字
翻譯價(jià)格(元):	150.0
交付時(shí)間:	付款后 1 個(gè)工作日

1 Scope This standard specifies the graphite furnace atomic absorption spectrum determination method for chromium in foods. This standard is applicable to the content determination of chromium in various foods. 2 Principle After the specimen is subjected to digestion treatment, graphite furnace atomic absorption spectrometry shall be adopted to determine the absorption value at 357.9 nm; within the range of certain concentration, the absorption value shall be quantified by comparing with standard series solution. 3 Reagents and Materials

Foreword i 1 Scope 2 Principle 3 Reagents and Materials 4 Instrument and Equipment 5 Analysis Procedure 6 Expression of Analysis Result 7 Accuracy 8 Others Appendix A Reference Conditions for Sample Determination