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Alphabetic Table of Methods - M

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Substance and Method Number CAS Number(s) Instrument / Sampler
Magnesium; ID121Fully Validated   AA; MCEF
Malathion; 62; Fully Validated 121-75-5 GC/NPD; OVS-2
Maleic Anhydride; 25; Fully Validated 108-31-6 HPLC/UV; XAD-2 coated with p-Anisidine
Maleic Anhydride; 86; Fully Validated 108-31-6 HPLC/UV; GFF coated with Veratrylamine and DOP
Maneb; 107; Fully Validated 12427-38-2 HPLC/UV; MCEF
Manganese; ID121Fully Validated 7439-96-5 AA; MCEF
Manganese; ID125GFully Validated 7439-96-5 ICP; MCEF
MEK Peroxide; 77; Fully Validated 1338-23-4 HPLC/UV; XAD-4
Mercury; ID140; Fully Validated 7439-97-6 AA; MCEF
Mercury - Backup (ID140)    
Mercury; ID145; Fully Validated 62-38-4 AA; MCEF
Mesityl Oxide; 7 141-79-7 GC/FID; CSC
Mestranol; PV2068; Partially Validated 72-33-3 HPLC/FL; PVC
Metal & Metalloid Particulates; ID121; Fully Validated   AA; MCEF
Metal and Metalloid Particulates; ID125G; Fully Validated   ICP; MCEF
Metal & Metalloid Particulates - Backup (ID125G)   ICP; MCEF
Metal & Metalloid Particulates; ID206; Fully Validated   ICP; MCEF
Metal & Metalloid Particulates - Backup (ID206)    
Methacrylic Acid; PV2005; Partially Validated 79-41-4 HPLC/UV; Anasorb 708
Methidathion; PV2074; Partially Validated 950-37-8 GC/ECD; OVS-2
Methomyl; PV2114; Partially Validated 16752-77-5 OVS-2; HPLC/UV
Methotrexate; PV2146; Partially Validated 59-05-2 HPLC/UV; OVS-2
Methoxychlor; PV2038; Partially Validated 72-43-5 GC/ECD; OVS-2
2-Methoxyethanol; 53; Fully Validated 109-86-4 GC/FID; CSC
2-Methoxyethanol; 79; Fully Validated 109-86-4 GC/FID; CSC
2-Methoxyethyl Acetate; 53; Fully Validated 110-49-6 GC/FID; CSC
2-Methoxyethyl Acetate; 79; Fully Validated 110-49-6 GC/FID; CSC
2-Methoxyphenol; PV2039; Partially Validated 90-05-1 GC/FID; XAD-7
3-Methoxyphenol; PV2039; Partially Validated 150-19-6 GC/FID; XAD-7
4-Methoxyphenol; PV2039; Partially Validated 150-76-5 GC/FID; XAD-7
1-Methoxy-2-propanol; 99; Fully Validated 107-98-2 GC/FID; CSC
2-Methoxy-1-propanol; 99; Fully Validated 1589-47-5 GC/FID; CSC
1-Methoxy-2-propyl Acetate; 99; Fully Validated 108-65-6 GC/FID; CSC
2-Methoxy-1-propyl Acetate; 99; Fully Validated 70657-70-4 GC/FID; CSC
Methyl Acetate; 7 79-20-9 GC/FID; CSC
Methyl Acetylene-Propadiene Mixture; 7 50355-75-8 GC/FID; CSC
Methyl Acrylate; 92; Fully Validated 96-33-3 GC/FID; CSC coated with TBC
Methylal; 7  109-87-5 GC/FID; CSC
Methyl Alcohol; 91; Fully Validated 67-56-1 GC/FID; Anasorb 747
Methylamine; 40; Fully Validated 74-89-5 HPLC/FL; XAD-7 coated with NBD-Chloride
Methyl Bromide; PV2040; Partially Validated 74-83-9 GC/FID; Anasorb 747
Methyl Cellosolve; 53; Fully Validated 109-86-4 GC/FID; CSC
Methyl Cellosolve; 79; Fully Validated 109-86-4 GC/FID; CSC
Methyl Cellosolve Acetate; 53; Fully Validated 110-49-6 GC/FID; CSC
Methyl Cellosolve; 79; Fully Validated 110-49-6 GC/FID; CSC
Methyl 2-Cyanoacrylate; 55; Fully Validated 137-05-3 HPLC/UV; XAD-7
Methylcyclohexane; 7 108-87-2 GC/FID; CSC
4,4'-Methylenebis(o-Chloroaniline) - (MOCA); 24; Fully Validated 101-14-4 HPLC/UV; Bubbler with Hydrogen Chloride
4,4'-Methylenebis(o-Chloroaniline) - (MOCA); 71; Fully Validated 101-14-4 GC/ECD; GFF coated with Sulfuric Acid
Methylene bis-(4-cyalohexylisocyanate); PV2092; Partially Validated 5124-30-1 HPLC/FL; GFF coated with 12PP
Methylene Bisphenyl Isocyanate - (MDI); 18; Fully Validated 101-68-8 HPLC/UV; Bubbler with Nitro Reagent
Methylene Bisphenyl Isocyanate; 33; Fully Validated 101-68-8 HPLC/TEA; Bubbler with Nitro Reagent
Methylene Bisphenyl Isocyanate - (MDI); 47; Fully Validated 101-68-8 HPLC/FL; GFF coated with 12PP
Methylene Chloride; 59; Fully Validated 75-09-2 GC/FID; CSC
Methylene Chloride; 80; Fully Validated 75-09-2 GC/FID; Carbosieve S-III
4,4'-Methylenedianiline; 57; Fully Validated 101-77-9 GC/ECD; GFF coated with Sulfuric Acid
Methyl Ethyl Ketone; 1004; Fully Validated 78-93-3 GC/FID; CSC, SKC 575-002 or 3M 3520
Methyl Ethyl Ketone; 16; Fully Validated 78-93-3 GC/FID; Silica Gel
Methyl Ethyl Ketone; 84; Fully Validated 78-93-3 GC/FID; Carbosieve S-III
Methyl Ethyl Ketone Peroxide; 77; Fully Validated 1338-23-4 HPLC/UV; XAD-4
Methyl Formate; PV2041; Partially Validated 107-31-3 GC/FID; Anasorb 747
Methyl Isoamyl Ketone; PV2042; Partially Validated 110-12-3 GC/FID; CSC
Methyl Isobutyl Carbinol; 7 108-11-2 GC/FID; CSC
Methyl Isobutyl Ketone; 1004; Fully Validated 108-10-1 GC/FID; CSC, SKC 575-002 or 3M 3520
Methyl Isocyanate; 54; Fully Validated 624-83-9 HPLC/FL; XAD-7 coated with 12PP
Methyl Mercaptan; 26; Fully Validated 74-93-1 GC/FPD; GFF coated with Mercuric Acetate
Methyl Methacrylate; 94; Fully Validated 80-62-6 GC/FID; CSC coated with TBC
Methyl Parathion; PV2112; Partially Validated 298-00-0 GC/FPD; OVS-2
N-Methyl-2-Pyrrolidinone; PV2043; Partially Validated 872-50-4 GC/FID; CSC
a-Methyl Styrene; 7 98-83-9 GC/FID; CSC
17-a-Methyltestosterone; PV2001; Partially Validated 58-18-4 HPLC/UV; GFF
Methyl Tin Mercaptide; ID219SG; Partially Validated 7440-31-5 AA/HGA; impinger with butyl cellusolve
Metribuzin; PV2044; Partially Validated 21087-64-9 GC/FPD; OVS-2
Mineral Spirits; 48; Fully Validated   GC/FID; CSC
Molybdenum; ID121; Fully Validated 7439-98-7 AA; MCEF
Molybdenum; ID125GFully Validated 7439-98-7 ICP; MCEF
Monocrotophos; PV2045; Partially Validated 6923-22-4 GC/FPD; OVS-2