EXtrelut^?NT 1

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一般描述

pre-packed columns for extraction of lipophilic compounds from aqueous solutions (0,1 - 1 ml sample)
Extrelut^?NT simplifies liquid-liquid extraction in its most effective form by using a chemically inert, wide-pore and highly pure diatomaceous earth based solid phase. Depending on the sample volume three types of columns are available: Extrelut NT1 can take up a maximum of one ml, Extrelut NT3 three ml and Extrelut NT20 up to twenty ml of sample.

分析说明

Appearance: 100 glass column filled with pure kieselguhr
elution time (exit cannulae 0.60/30mm): ≤ 8 min
elution time (exit cannulae 0.70/30mm): ≤ 6 min
purity test (absorbance 280?nm): ≤ 0.040
purity test (absorbance 250?nm): ≤ 0.080
purity test (absorbance 230?nm): ≤ 0.130
purity test (GC): no to insignificant peaks of contamination

法律信息

Extrelut is a registered trademark of Merck KGaA, Darmstadt, Germany

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