Analysis Note

Appearance: free flowing, granular powderBulk density: 18.0 - 36.0 g/100mlAlkalinity (Extrelut-20-column): ﹤0.25mmol/E-20-columnpurity test - absorbance 280 nm: ≤ 0.109 - absorbance 250 nm: ≤ 0.157 - absorbance 230 nm: ≤ 0.300 - GC: no to insignificant peaks of contamination

General description

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.

Legal Information

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