標(biāo)準(zhǔn)編號(hào):	GB/T 5009.36-2003
中文名稱:	糧食衛(wèi)生標(biāo)準(zhǔn)的分析方法
英文名稱:	Method for analysis of hygienic standard of grains
中標(biāo)分類:	C53    食品衛(wèi)生
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類:	67.040 67.040    食品綜合 67.040
發(fā)布機(jī)構(gòu):	國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局
發(fā)布日期:	2003-8-11
實(shí)施日期:	2004-1-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB 5009.36-2016 食品安全國(guó)家標(biāo)準(zhǔn) 食品中氰化物的測(cè)定
被替代日期:	2017-6-23
替代舊標(biāo)準(zhǔn):	GB/T 5009.36-1996 糧食衛(wèi)生標(biāo)準(zhǔn)的分析方法
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	16000 字
翻譯價(jià)格(元):	500.0
交付時(shí)間:	付款后 1 個(gè)工作日

1 Scope This standard specifies method for analysis of various hygienic indexes of unprocessed grain and processed grain. This standard is applicable to the analysis of the hygienic indexes of malathion, phorate, fenitrothion, fenthion, DDVP, dimethoate, parathion, phosphide, cyanide, chloropicrin, carbon disulfide, arsenic, mercury, HCH, DDT, aflatoxin B1, cadmium, fluorine, stramonium seed, ergot, ethylene dibromide, heptachlor, aldrin, dieldrin, etc. in unprocessed grain and processed grain. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 5009.11 Determination of Total Arsenic and Abio-arsenic in Food GB/T 5009.15 Determination of Cadmium in Foods GB/T 5009.17 Determination of Total Mercury and Organic-mercury in Foods GB/T 5009.18 Determination of Fluorine in Foods GB/T 5009.19 Determination of HCH and DDT Residues in Foods GB/T 5009.20 Determination of Organophosphorous Pesticide Residues in Foods GB/T 5009.22 Determination of Aflatoxin B1 in Foods 3 Organoleptic Inspection The grains shall possess color, luster and smell as that of the normal ones, without mould and deterioration. 4 Physical and Chemical Inspection 4.1 Malathion 4.1.1 Gas chromatography Operate according to GB/T 5009.20. 4.1.2 Cu-complex compound colorimetry 4.1.2.1 Theory Extract the malathion with organic solvent, hydrolyze it with sodium hydroxide during which process dimethyl phosphorodithioate is generated to react with copper salt to generate yellow complex. Carry out quantative determination by comparing with standard series. In this method, the detection limit is 1.25 mg/kg if the sampling amount is 20g.

Foreword i 1 Scope 2 Normative References 3 Organoleptic Inspection 4 Physical and Chemical Inspection