Converse of object

• couple: Further characterisation of samples is carried out using chromatography coupled to mass spectrometry.

Converse of subject

• purify: The harvested antibody is filtered and stored frozen until the end of a culture run when it is pooled and purified by column chromatography.

• analyze: Results The food samples were analyzed by static headspace gas chromatography with mass spectrometric detection at CSL Food Science Laboratory, Norwich.

Adjective modifier

• high-performance: The third sample contained a major hydrated component that could be isolated in pure form by high-performance liquid chromatography.

• liquid: The spent medium was analyzed for amino acid content by high performance liquid chromatography.

• inverse: The use of inverse phase gas chromatography to study the glass transition temperature of a powder surface.

• capillary: Wax content - determined by capillary column gas-liquid chromatography ( GLC ) for detecting the addition of solvent extracted olive pomace oil.

• thin: Thin layer chromatography can be used to identify drugs, pigments from fibers or ink from documents.

Modifies a noun

• spectrometry: For GP1, the extract was analyzed directly with gas chromatography mass spectrometry ( GC-MS ).

• column: Carrier gas Gas used to transport a sample through a chromatography column.

• mass: For GP1, the extract was analyzed directly with gas chromatography mass spectrometry ( GC-MS ).

• technique: Plenary: tell students that, in reality, a more sophisticated chromatography technique is used.

• paper: The hydrolysed mixture is then ' spotted ' onto the pencil base line of the chromatography paper.

Noun used with modifier

• permeation: The gel permeation chromatography ( GPC ) measurements show that the molecular weight profile is only changed slightly.

• thin-layer: The thin-layer chromatography indicated a series of degradation products.

• affinity: Further work is also needed on the affinity chromatography procedure to enable total folic acid to be measured without further HPLC.

• ion: All samples, with the exception of the diffusion tubes, were analyzed using ion chromatography.

• gel: ADF can interact with either monomeric or filamentous actin to give a complex which can be isolated by gel filtration chromatography.

• gas: However, they can be measured in expired air using gas chromatography.

Preposition: with

• detection: The hydrocarbon composition was determined by gas chromatography with flame ionization detection.