• 乙腈

    色谱级LC-MS
    纯度Purity(GC)99.9%
    红外光谱Identity(IR)Conforms
    蒸发残渣Residue on evaporating≤1.0mg/ml
    水分Water≤200ppm
    酸度Acidity≤0.0005meq/g
    碱度Alkalinity≤0.0002meq/g
    透过率Transmission

    		-at 195nm≥70%

    		-at 200nm ≥90%

    		-from 240nm≥98%




    		Gradient Elution Test梯度洗脱测试Passes Test

    		LC/MS SuitabilityLC/MS适用性Passes Test

    		Trace Metal, in ppb

    		Aluminum(Al)＜50

    		Calcium(Ca)＜50

    		Iron(Fe)＜50

    		Magnesium(Mg)＜50

    		Potassium(K)＜50

    		Sodium(Na)＜50