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Methanol , UPLC/LC-MS Grade
CAEQ-4-000306-1000
1L
[67-56-1]
CNW
瓶
LC-MS
¥ 150.00 150.00
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Guarantee analysisAssay (by GC) ≥99.9 %Identification Passes testDensity at 20/4 0.791~0.792Colour(APHA) ≤5APHAWater (KF) ≤ 0.05%Acidity ≤ 0.0002 meq/gAlkalinity ≤ 0.0002 meq/gNon-volatile matter ≤ 0.0001 %Al ≤ 0.1 mg/L Ca≤ 0.05mg/LFe ≤ 0.05mg/L K≤ 0.05mg/LMg≤0.05mg/L Na≤0.05mg/LPb≤0.05mg/LGradient grade ( at 235nm) ≤ 3.0mAUGradient grade ( at 254nm ) ≤1.0mAUFluorecence(as quinine at 254nm) ≤ 1.0 ng/mLFluorecence(as quinine at 365nm) ≤ 0.5 ng/mLTransmission ( at 210nm ) ≥40 %Transmission ( at 220nm ) ≥ 60 %Transmission ( at 235nm ) ≥ 85 %Transmission ( at 260 nm ) ≥ 98 %Suitability for UPLC/LC-MS analysis ESI +(as Reserpine) ≤50ppbMicrofiltered product(0.2um)and bottled under nitrogen atmosphere
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