还原: return to the original condi ...性: nature; character; dispositi ...的: 4次方是 The fourth power of 2 i ...测定: determine; determination; se ...方法: method; means; way; techniqu ...食品中还原糖的测定方法: method for determination of reducing sugar in foods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还原染料染色色光和强度的测定方法: method for the determination of shade and colouring strength for reduced dyes醇溶染料耐光性的测定方法: test method for the color fastness to light of alcohol soluble dyes醇溶染料耐热性的测定方法: test method for the resistance to heat of alcohol soluble dyes活性染料热稳定性的测定方法: determination of heat stability for reactive dyes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