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Methanol,HPLC,gradient grade
CAEQ-4-003302-1000
1L
[67-56-1]
CNW
瓶
HPLC,梯度级
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Guarantee analysisAssay (by GC) ≥99.9 %Identification Passes testDensity at 20/4 0.791~0.792Colour (APHA) ≤10 APHAWater (KF) ≤0.03%Acidity ≤0.0002meq/gAlkalinity ≤0.0002meq/gEvaporation residue ≤0.0005%Insoluble matter in H2O Passes testGradient grade ( at 254 nm ) ≤2.0mAUFluorescence(as quinine at 254 nm) ≤1.0ng/mLTransmission ( at 205 nm ) ≥10%Transmission ( at 220 nm ) ≥56%Transmission ( at 230 nm ) ≥71%Transmission ( at 240 nm ) ≥79%Transmission ( at 250 nm ) ≥95%Transmission ( at 280 nm) ≥98%Transmission ( at 400 nm ) ≥98%Microfiltered product (0.2um) and bottled under nitrogen atmosphere
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甲醇
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