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Acetonitrile,HPLC,gradient grade
CAEQ-4-003306-1000
1L
[75-05-8]
CNW
瓶
HPLC,梯度级
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Guarantee analysisAssay (by GC) ≥99.9%Identification Passes testDensity at 20/4 0.779~0.783Colour(APHA) ≤10APHAWater (KF) ≤0.008%Acidity ≤0.0002meq/gAlkalinity ≤0.0002meq/gEvaporation residue ≤0.0001%Gradient grade ( at 210 nm ) ≤1.0mAUGradient grade ( at 254 nm ) ≤0.5mAUFluorecence(as quinine at 254 nm ) ≤1.0ng/mLFluorecence(as quinine at 365 nm ) ≤0.5ng/mLTransmission ( at 190 nm ) ≥27%Transmission ( at 193 nm ) ≥65%Transmission ( at 195 nm ) ≥85%Transmission ( at 200 nm ) ≥96%Transmission ( at 215 nm ) ≥97%Transmission ( 230 nm-400 nm ) ≥99%Microfiltered product(0.2um)and bottled under nitrogen atmosphere
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