| BS ISO 1041:1973 | Essential oils. Determination of freezing point |
| BS ISO 11021:1999 | Essential oils. Determination of water content. Karl Fischer method |
| BS ISO 11023:1999 | Liquorice extracts (Glycyrrhiza glabra L.). Determination of glycyrrhizic acid content. Methods using high-performance liquid chromatography |
| BS ISO 1202:1981 | Essential oils. Determination of 1,8-cineole content |
| BS ISO 1241:1996 | Essential oils. Determination of ester values, before and after acetylation, and evaluation of the contents of free and total alcohols |
| BS ISO 1242:1999 | Essential oils. Determination of acid value |
| BS ISO 1271:1983 | Essential oils. Determination of carbonyl value. Free hydroxylamine method |
| BS ISO 1272:2000 | Essential oils. Determination of content of phenols |
| BS ISO 1279:1996 | Essential oils. Determination of carbonyl value. Potentiometric methods using hydroxylammonium chloride |
| BS ISO 14714:1998 | Essential oils and aromatic extracts. Determination of residual benzene content |
| BS ISO 14717:2008 | Oil of origanum, Spanish type [Coridothymus capitatus (L.) Rchb.f.] |
| BS ISO 17382:2007 | Oil of magnolia flower, China type (Michelia x alba DC) |
| BS ISO 17412:2007 | Oil of bitter fennel (Foeniculum vulgare Mill. ssp. vulgare var. vulgare) |
| BS ISO 18054:2004 | Oils of orris rhizome (Iris pallida Lam. or Iris germanica L.). Determination of irone content. Method using gas chromatography on a capillary column |
| BS ISO 19332:2007 | Oil of blue chamomile [Chamomilla recutita (L.) Rauschert syn. Matricaria chamomilla auct.] |
| BS ISO 21093:2003 | Oil of dwarf pine (Pinus mugo Turra) |
| BS ISO 212:1973 | Essential oils. Sampling |
| BS ISO 212:2007 | Essential oils. Sampling |
| BS ISO 21389:2004 | Oil of gum turpentine, Chinese (mainly from Pinus massoniana Lamb.) |
| BS ISO 21390:2005 | Oil of wintergreen, China [Gaultheria yunnanensis (Franch. ) Rehd.], redistilled |
| BS ISO 22972:2004 | Essential oils. Analysis by gas chromatography on chiral capillary columns. General method |
| BS ISO 279:1998 | Essential oils. Determination of relative density at 20°C. Reference method |
| BS ISO 280:1998 | Essential oils. Determination of refractive index |
| BS ISO 3033-1:2005 | Oil of spearmint. Native type (Mentha spicata L.) |
| BS ISO 3033-2:2005 | Oil of spearmint. Chinese types (80 % and 60 %) (Mentha viridis L. var. crispa Benth.), redistilled oil |
| BS ISO 3033-3:2005 | Oil of spearmint. Indian type (Mentha spicata L.), redistilled oil |
| BS ISO 3033-4:2005 | Oil of spearmint. Scotch variety (Mentha X gracilis Sole) |
| BS ISO 3045:2004 | Oil of bay [Pimenta racemosa (Mill.) J.W. Moore] |
| BS ISO 3053:2004 | Oil of grapefruit (Citrus x paradisi Macfad.), obtained by expression |
| BS ISO 3061:2008 | Oil of black pepper (Piper nigrum L.) |
| BS ISO 3063:2004 | Oil of ylang-ylang (Cananga odorato (Lam) Hook.f.et. Thomson forma genuina |
| BS ISO 3140:2005 | Oil of sweet orange [Citrus sinensis (L.) Obsbeck], obtained by mechanical treatment |
| BS ISO 3218:1976 | Essential oils. Principles of nomenclature |
| BS ISO 3519:2005 | Oil of lime distilled, Mexican type [Citrus aurantifolia (Christm.) Swingle] |
| BS ISO 3525:2008 | Oil of amyris (Amyris balsamifera L.) |
| BS ISO 3526:2005 | Oil of sage, Spanish (Salvia lavandulifolia Vahl) |
| BS ISO 356:1996 | Essential oils. Preparation of test samples |
| BS ISO 3761:2005 | Oil of rosewood, Brazilian type [Aniba rosaeodora Ducke var. amazonica Ducke or Aniba parviflora (Meissner) Mez] |
| BS ISO 3793:1976 | Essential oils. Estimation of primary and secondary free alcohols content by acetylation in pyridine |
| BS ISO 3794:1976 | Essential oils (containing tertiary alcohols). Estimation of free alcohols content by determination of ester value after acetylation |
| BS ISO 3809:2004 | Oil of lime (cold pressed), Mexican type [Citrus aurantifolia (Christm.) Swingle], obtained by mechanical means |
| BS ISO 3849:2003 | Oil of citronella, Sri Lanka type [Cymbopogon nardus (L.) W. Watson var. lenabatu Stapf.] |
| BS ISO 4096:1978 | Essential oils (containing tertiary alcohols). Evaluation of free alcohols content by determination of ester value after cold formylation |
| BS ISO 4715:1978 | Essential oils. Quantitative evaluation of residue on evaporation |
| BS ISO 4718:2004 | Oil of lemongrass [Cymbopogon flexuosus (Nees ex Steudel) J.F. Watson] |
| BS ISO 4720:1992 | Essential oils. Nomenclature |
| BS ISO 4720:2009 | Essential oils. Nomenclature |
| BS ISO 4724:2004 | Oil of cedarwood, Virginian type (Juniperus virginiana L.) |
| BS ISO 4725:2004 | Oil of cedarwood, Texas (Juniperus mexicana Schiede) |
| BS ISO 4728:2003 | Oil of Spanish wild marjoram (Thymus mastichina L.) |
| BS ISO 4730:2004 | Oil of Melaleuca, terpinen-4-ol type (Tea Tree oil) |
| BS ISO 4731:2006 | Oil of geranium (Pelargonium X ssp.) |
| BS ISO 4733:2004 | Oil of cardamom [Elettaria cardamomum (L.) Maton] |
| BS ISO 592:1998 | Essential oils. Determination of optical rotation |
| BS ISO 5991:1979 | Essential oils. Determination of residue content from distillation under reduced pressure |
| BS ISO 709:2001 | Essential oils. Determination of ester value |
| BS ISO 7660:1983 | Essential oils. Determination of ester value of oils containing difficult-to-saponify esters |
| BS ISO 8432:1987 | Essential oils. Analysis by high performance liquid chromatography. General method |
| BS ISO 855:2003 | Oil of lemon [Citrus limon (L.) Burm. f.], obtained by expression |
| BS ISO 856:2006 | Oil of peppermint (Mentha x piperita L.) |
| BS ISO 875:1999 | Essential oils. Evaluation of miscibility in ethanol |
| BS ISO 8899:2003 | Oil of lemon petitgrain [Citrus limon (L.) Burm.f.] |
| BS ISO 8900:2005 | Oil of bergamot petitgrain [Citrus bergamia (Risso et Poit )] |
| BS ISO 9841:2007 | Oil of hyssop (Hyssopus officinalis L. ssp. officinalis) |
| BS ISO 9843:2002 | Oil of cedarwood, Chinese type (Cupressus funebris, Endlicher) |
| BS ISO 9844:2006 | Oil of bitter orange (Citrus aurantium L.) |
| DD ISO 709:1980 | Essential oils. Determination of ester value |
| PD CLC/TR 50422:2003 | Guide for the application of the European Standard EN 50160 |
| PD ISO/TR 11018:2001 | Essential oils. General guidance on the determination of flashpoint |
| PD ISO/TR 210:1999 | Essential oils. General rules for packaging, conditioning and storage |
| PD ISO/TR 211:1999 | Essential oils. General rules for labelling and marking of containers |
