硝胺: nitramine; nitroamine; astra ...的: 4次方是 The fourth power of 2 i ...测定: determine; determination; se ...方法: method; means; way; techniqu ...亚硝胺类: nitrosamines锰的测定方法: method for determination of iron magnesium and manganese in foods钠的测定方法: method for determination of potassium and sodium in foods铅的测定方法: determination of chromium cadmium and lead in coal值的测定方法: determination of ph value for reactive dyes芘的测定方法: method for determination of benzo pyrene in foods食品中亚硝酸盐与硝酸盐的测定方法: method for determination of nitrite and nitrate in foods饲料中亚硝酸盐的测定方法: method for determination of nitrite in feeds食品中对羟基苯甲酸酯类的测定方法: method for determination of p-hydroxybenzoic acid esters in foods苯甲酸的测定方法: method for determination of sorbic acid and benzioc acid in foods堆密度的测定方法: determination of bulk density for fertilizers厚度的测定方法: corrugated fiberboarddetermination of thicknessss还原性的测定方法: iron ores determination of reducibility煤中氟的测定方法: determination of fluorine in coal煤中汞的测定方法: determination of mercury in coal煤中磷的测定方法: determination of phosphorous in coal煤中氯的测定方法: determination of chlorine in coal煤中砷的测定方法: determination of arsenic in coal煤中锗的测定方法: determination of germanium in coals煤中镓的测定方法: determination of gallium in coals滴滴涕残留量的测定方法: method for determination of bhc and ddt residues in foods