共找到 1500 条与 香精油 相关的标准,共 100 页
Essential oils(containing tertiary alcohols) — Estimation of free alcohols content by determination of ester value after acetylation
Oil of bergamot petitgrain[Citrus bergamia (Risso et Poit.)]
Essential oils — Analysis by gas chromatography on packed columns — General method
Essential oils — Determination of relative density at 20 degrees C — Reference method
Essential oils-General guidance on the determination of flashpoint
Essential oils — General rules for packaging, conditioning and storage
Oil of magnolia flower, China type(Michelia×alba DC)
Essential oils — General rules for labelling and marking of containers
Essential oils — Determination of carbonyl value — Free hydroxylamine method
Oil of lemongrass[Cymbopogon flexuosus(Nees ex Steudel) J.F. Watson]
Essential oils-Principles of nomenclature
Essential oils — Determination of ester value of oils containing difficult-to-saponify esters
Essential oils — Determination of freezing point
Essential oils — General guidance on chromatographic profiles — Part 2: Utilization of chromatographic profiles of samples of essential oils
Essential oils — Analysis by high performance liquid chromatography — General method
Essential oils — Determination of content of phenols
Essential oils — General guidance on chromatographic profiles — Part 1: Preparation of chromatographic profiles for presentation in standards
Essential oils — Determination of optical rotation
Oil of bitter fennel(Foeniculum vulgare Mill. ssp. vulgare var. vulgare)
Essential oils and aromatic extracts-Determination of residual benzene content
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