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乙腈


色譜級LC-MS
純度Purity(GC)99.9%
紅外光譜Identity(IR)Conforms
蒸發(fā)殘渣Residue on evaporating≤1.0mg/ml
水分Water≤200ppm
酸度Acidity≤0.0005meq/g
堿度Alkalinity≤0.0002meq/g
透過率Transmission

-at 195nm≥70%

-at 200nm ≥90%

-from 240nm≥98%




Gradient Elution Test梯度洗脫測試Passes Test

LC/MS SuitabilityLC/MS適用性Passes Test

Trace Metal, in ppb

Aluminum(Al)<50

Calcium(Ca)<50

Iron(Fe)<50

Magnesium(Mg)<50

Potassium(K)<50

Sodium(Na)<50