RECOMMENDED PROCEDURE FOR DETERMINATION OF RECOVERY COEFFICIENTS FOR 3M ORGANIC VAPOR MONITOR #3500 The 3M Company publishes the Recovery Coefficient for each organic material on the Qualification Data Sheet.

Organic Vapor Monitor No. 3510 Analysis Service Request (Pre-paid for 3 compounds) Acetone Diacetone Alec Methyl Butyl Ketone (MBK) Acetonitrile o Dichlorobenzene Methyl Cellosolve Acrylonitrile p Dichlorobenzene Methyl Cellosolve Acetate Allyl Alcohol Dichloromethane ' Methyl Chloroform Allyl Chloride (Methylene Chloride) (1, 1, 1-Trichloroethane) Amyl Acetate Dnsobutyl Ketone (DIBK) Methyl Ethyl Ketone (MEK) iso - Amyl Acetate Dimethyl Formamide Methyl Isobutyl Ketone n - Amyl Alcohol (DMF) (MIBK) sec - Amyl Alcohol Dioxane Methyl Methacrylate Benzene Enflurane (2-Chloro-1,1,2- Methyl Propyl Ketone Benzyl Chloride Trifluoroethyl Naphthalene Bromoform Difluoromethyl Ether) n - Octane Butadiene Eipchlorohydrin Pentane Butyl Acetate Ethanol (Ethyl Alcohol) Perchloroethylene iso Butyl Acetate Ethyl Acetate (Tetrachloroethylene) sec Butyl Acetate Ethyl Acrylate Phenyl Ether tert - Butyl Acetate Ethyl Alcohol Propyl Acetate Butyl Alcohol Ethyl Benzene ' Propylene Oxide (use iso - Butyl Alcohol Ethyl Bromide No. 3550 Monitor) sec - Butyl Alcohol Ethylene Chlorohydrin Isopropyl Acetate tert - Butyl Alcohol Ethylene Dibromide Propyl Alcohol Butyl Cellosolve (1,2-Dibromoethane) Isopropyl Alcohol p-tert-Butyl Toluene Ethylene Dichloride Isopropyl Ether Camphor (1,2-Dichloroethane) Propylene Dichioride Carbon Tetrachloride Ethyl Ether Stoddard Solvent Cellosolve Furfural Styrene Cellosolve Acetate Halothane (2-Bromo-2- 1, 1,2,2,-TetraChloroethane Chlorobenzene Chloro- -1,1, Tetrahydrofuran (THF) Chlorobromomethane 1-Trifluoroethane) Toluene Chloroform Heptane 1, 1,2-Trichlorethane Cumene Hexane Trichloroethylene Cyclohexane Isophorone 1, 1,2 Trichloro-1, 2,2-Trifluoro- Cyclohexanol Mesityl Oxide ethane (Freon 113) Cyclohexanone Mesitylene Vmyl Chloride Cyclohexene Methyl Acetate Vinyl Toluene Methyl Acrylate Xylene *Because of their high vapor pressure (low boiling pointsI the starred compounds are best sampled initially at reduced sampling times Refer to the 3500 Sampling Guide (R-35SB) tor details.

Organic vapor Monitor No. 3510 Analysis Service Request (Pre-paid for 3 compounds) Customer Name (^nnt) Monitor Number Date Company Address City-State-Zip Telephone Important -- Please record all sampling information on outside of each ex posed monitor package and return in mailer with this form Please circle up to three (3) compounds from the list below Acetone Acetonitrile Acrylonitrile Allyl Alcohol Ally I Chloride Amyl Acetate iso - Amyl Acetate n Amyl Alcohol sec Amyl Alcohol Benzene Benzyl Chloride Bromoform Butadiene Butyl Acetate iso Butyl Acetate sec Butyl Acetate tert * Butyl Acetate Butyl Alcohol iso - Butyl Alcohol sec - Butyl Alcohol tert - Butyl Alcohol Butyl Cellosolve p-tert'Butyl Toluene Camphor Carbon Tetrachloride Cellosolve Cellosolve Acetate Chlorobenzene Chlorobromomethane Chloroform Cumene Cyclohexane Cyclohexanol Cyclohexanone Cyclohexene OVM Analysis Service Oiacetone Alcohol o - Dichlorobenzene p Dichlorobenzene Dichloromethane (Methylene Chloride) Dusobutyl Ketone (DIBK) Dimethyl Formamide (DMF) Dioxane Enflurane (2-Chloro-1, 1,2- Trifluoroethyl Difluoromethyl Ether) Eipchlorohydrm `Ethanol (Ethyl Alcohol) Ethyl Acetate Ethyl Acrylate Ethyl Alcohol Ethyl Benzene ' Ethyl Bromide Ethylene Chlorohydrin 'Ethylene Dibromide (1,2-Dibromoethane) Ethylene Dichloride (1,2-Dichloroethane) Ethyl Ether Furfural Halothane (2-Bromo-2- Chloro- -1, 1, 1-Trifluoroethane) Heptane Hexane Isophorone Mesityl Oxide Mesitylene Methyl Acetate Methyl Acrylate Methyl Butyl Ketone (MBK) Methyl Cellosolve Methyl Cellosolve Acetate ' Methyl Chloroform (1, t, i-Trichloroethane) Methyl Ethyl Ketone (MEK) Methyl Isobutyl Ketone (MIBK) Methyl Methacrylate Methyl Propyl Ketone Naphthalene n - Octane Pentane Perchloroethylene (Tetrachloroethylene) Phenyl Ether Propyl Acetate Propylene Oxide (use No 3550 Monitor) Isopropyl Acetate Propyl Alcohol Isopropyl Alcohol Isopropyl Ether Propylene Dichloride Stoddard Solvent Styrene 1, 1,2,2,-Tetrachloroethane Tetrahydrofuran (THF) Toluene 1, 1,2-Trichlorethane Trichloroethylene 1, 1,2-Tnchloro-l. 2,2-Trifluoroethane (Freon 113) Vinyl Chloride Vinyl Toluene Xylene *Because of their high vapor pressure (low hothng points) the starred compounds are best sampled initially at reduced sampling times Refer to the 3500 Sampling Guide (R-35SB) for details Form 23116-PWO 3M 106361 3M "Action" 200 Paper Analytical Services Occupational Health and Safety Products Division/3M St Paul.

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