Standards

These standard mixes can be used to conveniently establish retention time markers. Included here are several n-alkane, PAH, and BTEX mixes.

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CRM47993 BTEX Mix, High Concentration certified reference material, 2000 μg/mL each component in methanol, ampule of 1 mL
CRM48026 BTEX Mix, Underground Storage Tank certified reference material, TraceCERT®, 200 μg/mL each component in methanol
46827-U Connecticut n-Hydrocarbon Mix certified reference material, 1000 μg/mL each component in methylene chloride: carbon disulfide 85:15
CRM48743 EPA 610 Polynuclear Aromatic Hydrocarbons Mix certified reference material, in methanol: methylene chloride (1:1) (varied concentration)
49156 EPA TCL PAH Mix certified reference material, in acetonitrile: methanol (9:1) (varied)
46855-U n-Hydrocarbon Mix 1000 μg/mL each component in dichloromethane: carbon disulfide (50:50), certified reference material
CRM47543 Polynuclear Aromatic Hydrocarbons Mix certified reference material, 2000 μg/mL each component in benzene: dichloromethane (50:50), ampule of 1 mL
861424-U Total Petroleum Hydrocarbons (TPH) Mixture 1 certified reference material, 2000 μg/mL each component in dichloromethane: hexane (1:1)
CRM48166 Underground Storage Tank (UST) Modified DRO certified reference material, TraceCERT®, 1000 μg/mL each component in hexane, ampule of 1 mL