| BS ISO 4731:2012 | Essential oil of geranium (Pelargonium × ssp.) | Current |
| BS ISO 3528:2012 | Essential oil of mandarin, Italian type (Citrus reticulata Blanco) | Current |
| BS ISO 3517:2012 | Essential oil of neroli (Citrus aurantium L., syn. Citrus amara Link, syn. Citrus bigaradia Loisel, syn. Citrus vulgaris Risso) | Current |
| BS ISO 4719:2012 | Essential oil of spike lavender (Lavandula latifolia Medikus), Spanish type | Current |
| BS ISO 10115:2013 | Essential oil of tarragon (Artemisia dracunculus L.) | Current |
| BS ISO 3794:1976 | Essential oils (containing tertiary alcohols). Estimation of free alcohols content by determination of ester value after acetylation | Current |
| BS ISO 4096:1978 | Essential oils (containing tertiary alcohols). Evaluation of free alcohols content by determination of ester value after cold formylation | Withdrawn |
| BS ISO 14714:1998 | Essential oils and aromatic extracts. Determination of residual benzene content | Current |
| BS ISO 22972:2004 | Essential oils. Analysis by gas chromatography on chiral capillary columns. General method | Current |
| BS ISO 8432:1987 | Essential oils. Analysis by high performance liquid chromatography. General method | Current |
| BS ISO 1202:1981 | Essential oils. Determination of 1,8-cineole content | Withdrawn |
| BS ISO 1242:1999 | Essential oils. Determination of acid value | Current |
| BS ISO 1271:1983 | Essential oils. Determination of carbonyl value. Free hydroxylamine method | Current |
| BS ISO 1279:1996 | Essential oils. Determination of carbonyl value. Potentiometric methods using hydroxylammonium chloride | Current |
| BS ISO 1272:2000 | Essential oils. Determination of content of phenols | Current |
| BS ISO 709:2001 | Essential oils. Determination of ester value | Current |
| DD ISO 709:1980 | Essential oils. Determination of ester value | Withdrawn |
| BS ISO 7660:1983 | Essential oils. Determination of ester value of oils containing difficult-to-saponify esters | Current |
| BS ISO 1241:1996 | Essential oils. Determination of ester values, before and after acetylation, and evaluation of the contents of free and total alcohols | Current |
| BS ISO 1041:1973 | Essential oils. Determination of freezing point | Current |
| BS ISO 592:1998 | Essential oils. Determination of optical rotation | Current |
| BS ISO 280:1998 | Essential oils. Determination of refractive index | Current |
| BS ISO 279:1998 | Essential oils. Determination of relative density at 20°C. Reference method | Current |
| BS ISO 5991:1979 | Essential oils. Determination of residue content from distillation under reduced pressure | Withdrawn |
| BS ISO 11021:1999 | Essential oils. Determination of water content. Karl Fischer method | Current |
| BS ISO 3793:1976 | Essential oils. Estimation of primary and secondary free alcohols content by acetylation in pyridine | Withdrawn |
| BS ISO 875:1999 | Essential oils. Evaluation of miscibility in ethanol | Current |
| PD ISO/TR 11018:2001 | Essential oils. General guidance on the determination of flashpoint | Current |
| PD ISO/TR 211:1999 | Essential oils. General rules for labelling and marking of containers | Current |
| PD ISO/TR 210:1999 | Essential oils. General rules for packaging, conditioning and storage | Current |
| BS ISO 4720:1992 | Essential oils. Nomenclature | Withdrawn |
| BS ISO 4720:2009 | Essential oils. Nomenclature | Current |
| BS ISO 356:1996 | Essential oils. Preparation of test samples | Current |
| BS ISO 3218:1976 | Essential oils. Principles of nomenclature | Current, Work in Hand |
| BS ISO 4715:1978 | Essential oils. Quantitative evaluation of residue on evaporation | Current |
| BS ISO 212:1973 | Essential oils. Sampling | Withdrawn |
| BS ISO 212:2007+A1:2012 | Essential oils. Sampling | Current |
| PD CLC/TR 50422:2003 | Guide for the application of the European Standard EN 50160 | Current |
| BS ISO 11023:1999 | Liquorice extracts (Glycyrrhiza glabra L.). Determination of glycyrrhizic acid content. Methods using high-performance liquid chromatography | Current |
| BS EN 16274:2012 | Methods for analysis of allergens. Quantification of suspected fragrance allergens in consumer products. Step 1: GC analysis of ready-to-inject sample | Current |
| BS ISO 3525:2008 | Oil of amyris (Amyris balsamifera L.) | Current |
| BS ISO 22769:2009 | Oil of Australian sandalwood (Santalum spicatum (R.Br.) A.DC.) | Current |
| BS ISO 3045:2004 | Oil of bay [Pimenta racemosa (Mill.) J.W. Moore] | Current |
| BS ISO 8900:2005 | Oil of bergamot petitgrain [Citrus bergamia (Risso et Poit.)] | Current |
| BS ISO 17412:2007 | Oil of bitter fennel (Foeniculum vulgare Mill. ssp. vulgare var. vulgare) | Current |
| BS ISO 9844:2006 | Oil of bitter orange (Citrus aurantium L.) | Current |
| BS ISO 3061:2008 | Oil of black pepper (Piper nigrum L.) | Current |
| BS ISO 19332:2007 | Oil of blue chamomile [Chamomilla recutita (L.) Rauschert syn. Matricaria chamomilla auct.] | Current |
| BS ISO 4733:2004 | Oil of cardamom [Elettaria cardamomum (L.) Maton] | Current |
| BS ISO 9843:2002 | Oil of cedarwood, Chinese type (Cupressus funebris, Endlicher) | Current |
| BS ISO 4725:2004 | Oil of cedarwood, Texas (Juniperus mexicana Schiede) | Current |
| BS ISO 4724:2004 | Oil of cedarwood, Virginian type (Juniperus virginiana L.) | Current |
| BS ISO 3849:2003 | Oil of citronella, Sri Lanka type [Cymbopogon nardus (L.) W. Watson var. lenabatu Stapf.] | Current |
| BS ISO 21093:2003 | Oil of dwarf pine (Pinus mugo Turra) | Current |
| BS ISO 3065:2011 | Oil of eucalyptus Australian type, containing a volume fraction of 80 % to 85 % of 1,8-cineole | Current |
| BS ISO 10869:2010 | Oil of fir needle, Siberian (Abies sibirica Ledeb. | Current |
| BS ISO 4731:2006 | Oil of geranium (Pelargonium X ssp.) | Withdrawn |
| BS ISO 3053:2004 | Oil of grapefruit (Citrus x paradisi Macfad.), obtained by expression | Current |
| BS ISO 21389:2004 | Oil of gum turpentine, Chinese (mainly from Pinus massoniana Lamb.) | Current |
| BS ISO 9841:2007 | Oil of hyssop (Hyssopus officinalis L. ssp. officinalis) | Current, Work in Hand |
| BS ISO 8897:2010 | Oil of juniper berry (Juniperus communis L.) | Current |
| BS ISO 8902:2009 | Oil of lavandin Grosso (Lavandula angustifolia Mill. x Lavandula latifolia Medik.), French type | Current |
| BS ISO 855:2003 | Oil of lemon [Citrus limon (L.) Burm. f.], obtained by expression | Current |
| BS ISO 8899:2003 | Oil of lemon petitgrain [Citrus limon (L.) Burm.f.] | Current |
| BS ISO 4718:2004 | Oil of lemongrass [Cymbopogon flexuosus (Nees ex Steudel) J.F. Watson] | Current |
| BS ISO 3809:2004 | Oil of lime (cold pressed), Mexican type [Citrus aurantifolia (Christm.) Swingle], obtained by mechanical means | Current |
| BS ISO 3519:2005 | Oil of lime distilled, Mexican type [Citrus aurantifolia (Christm.) Swingle] | Current |
| BS ISO 23954:2009 | Oil of lime expressed, Persian type (Citrus latifolia Tanaka) | Current |
| BS ISO 17382:2007 | Oil of magnolia flower, China type (Michelia x alba DC) | Current |
| BS ISO 4730:2004 | Oil of Melaleuca, terpinen-4-ol type (Tea Tree oil) | Current |
| BS ISO 14717:2008 | Oil of origanum, Spanish type [Coridothymus capitatus (L.) Rchb.f.] | Current |
| BS ISO 856:2006 | Oil of peppermint (Mentha x piperita L.) | Current |
| BS ISO 3761:2005 | Oil of rosewood, Brazilian type [Aniba rosaeodora Ducke var. amazonica Ducke or Aniba parviflora (Meissner) Mez] | Current |
| BS ISO 3526:2005 | Oil of sage, Spanish (Salvia lavandulifolia Vahl) | Current |
| BS ISO 4728:2003 | Oil of Spanish wild marjoram (Thymus mastichina L.) | Current |
| BS ISO 3033-2:2005 | Oil of spearmint - Chinese types (80 % and 60 %) (Mentha viridis L. var. crispa Benth.), redistilled oil | Current |
| BS ISO 3033-3:2005 | Oil of spearmint - Indian type (Mentha spicata L.), redistilled oil | Current |
| BS ISO 3033-1:2005 | Oil of spearmint - Native type (Mentha spicata L.) | Current |
| BS ISO 3033-4:2005 | Oil of spearmint - Scotch variety (Mentha X gracilis Sole) | Current |
| BS ISO 3140:2005 | Oil of sweet orange [Citrus sinensis (L.) Obsbeck], obtained by mechanical treatment | Withdrawn |
| BS ISO 3140:2011 | Oil of sweet orange [Citrus sinensis (L.) Osbeck], obtained by physical extraction of the peel | Current |
| BS ISO 14715:2010 | Oil of thyme containing thymol, Spanish type [Thymus zygis (Loefl.) L.] | Current |
| BS ISO 21390:2005 | Oil of wintergreen, China [Gaultheria yunnanensis (Franch.) Rehd.], redistilled | Current |
| BS ISO 3063:2004 | Oil of ylang-ylang (Cananga odorato (Lam) Hook.f.et.Thomson forma genuina | Current |
| 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 | Current |
