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Acetonitrile,UPLC/LC-MS Grade
CAEQ-4-000308-1000
1L
[75-05-8]
CNW
瓶
LC-MS
¥ 170.00 170.00
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Guarantee analysisAssay (by GC) ≥ 99.9 %Identification passes testDensity at 20/4 0.779~0.783Colour(APHA) ≤10 APHAWater (KF) ≤0.01%Acidity ≤0.0002 meq/gAlkalinity ≤0.0002 meq/gEvaporation residue ≤ 0.0001 %Al ≤0.1 mg/L Ca ≤ 0.05mg/LFe ≤ 0.05mg/L K ≤ 0.05mg/LMg ≤ 0.05mg/L Na ≤0.05mg/LGradient grade ( at 210 nm) ≤ 0.4mAUGradient grade ( at 254 nm ) ≤ 0.1mAUFluorecence(as quinine at 254 nm) ≤ 1.0 ng/mLFluorecence(as quinine at 365 nm) ≤ 0.5 ng/mLTransmission ( at 190nm ) ≥ 27.5%Transmission ( at 193nm ) ≥ 68%Transmission ( at 195nm ) ≥ 85 %Transmission ( at 200nm ) ≥ 96.5%Transmission ( at 215nm ) ≥ 97 %Transmission ( at 220nm ) ≥ 98%Transmission ( 230nm-400nm ) ≥ 99 %Suitability for UPLC/LC-MS analysis ESI+ (as Reserpine) ≤50 ppbMicrofiltered product(0.2um)and bottled under nitrogen atmosphere
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