• 甲醇


    质谱级LC-MS
    纯度Purity(GC)≥99.9%
    红外光谱Identity(IR)Conforms(合格)
    蒸发残渣Residue on evaporating≤1mg/L
    水分Water≤100ppm
    酸度Acidity≤0.0002meq/g
    碱度Alkalinity≤0.0002meq/g
    透过率Transmission

    -at 225nm≥50%

    -at 240nm ≥80%

    -from 265nm≥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