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Essential oils of bergamot, lemon, bitter orange and lime, fully or partially reduced in bergapten — Determin…

Overview ISO 7358:2021 specifies an HPLC method for the determination of bergapten in essential oils of bergamot, lemon, bitter orange and lime that are fully or partially reduced in bergapten. The s…

Oil of rosewood — Determination of alpha-terpineol content — Gas chromatographic method on packed columns

Oils of sassafras and nutmeg — Determination of safrole and cis- and trans-isosafrole content — Gas chromatog…

Essential oils — Analysis by gas chromatography on packed columns — General method

Overview ISO 7359:1985 - Essential oils - Analysis by gas chromatography on packed columns - General method - defines a general, repeatable procedure for chromatographic analysis of essential oils us…

Oils of bergamot, lemon, citron and lime, fully or partially reduced in bergapten — Determination of bergapte…

Oils of thujone-containing Artemisia and oil of sage (Salvia officinalis Linnaeus) — Determination of alpha-…

Oilseed residues — Determination of ash insoluble in hydrochloric acid

Overview ISO 735:1977 specifies a laboratory method for the determination of ash insoluble in hydrochloric acid in oilseed residues. The procedure applies to residues produced by extraction of oil fr…

Oil of calamus — Determination of cis-beta-asarone content — Gas chromatographic method on packed columns

Essential oils of bergamot, lemon, bitter orange and lime, fully or partially reduced in bergapten. Determina…

What is ISO 7358 about? ISO 7358 specifies a high-performance liquid chromatographic (HPLC) method, using either an internal standard or external standard, for the determination of the bergapten cont…