Meanings of further purification in English

This procedure involved a rapid cation-exchange chromatography capture step followed by further purification using anion-exchange chromatography.

These agents, however, inevitably show several drawbacks including the need for pH adjustment and further purification steps to remove residual salts.

In cases where this separation was inadequate, a further purification step was introduced, involving affinity chromatography with antibodies to the ribosomal 50S proteins.

To attempt further purification, this fraction was applied onto a reversed-phase HPLC column, generating four peaks with remarkable inhibition toward C. maculatus alpha-amylases.

If it is boiled down without further purification, the resulting soda-ash is not of the first quality, but it is sufficiently pure for many purposes.

After refolding and further purification, the rhIL-15 product was highly pure and demonstrated a comparable bioactivity with a rhIL-15 reference standard.

The procedure is suitable for further purification of porin after enrichment by ion exchange chromatography and shows a yield of 24.3%.

Further purification to remove the remaining ammonia, sulphuretted hydrogen and phosphorus containing compounds is accomplished by chemical means.

Further purification can be accomplished by dissolving the aldehyde (it dissolves slowly) in dilute hydrochloric acid (1 part of concentrated acid, sp.