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U.S. Department of Health and Human Services

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Pesticide Residue Monitoring Database Users' Manual - Extraction Code Definitions

March 2004

In the extraction code definitions, the term "PAM" refers to the FDA Pesticide Analytical Manual and the term "LIB" refers to Laboratory Information Bulletin, which is an internal FDA publication.

CodeDefinition
000(entry of this code was in error)
001PAM I 304 E1-E5 + C1, 6% ethyl ether/pet. ether eluant only
002PAM I 304 E1-E5 + C1, 6% + 15% ethyl ether/pet. ether eluants only
003PAM I 304 E1-E5 + C1, 6% + 15% + 50% ethyl ether/pet. ether eluants
004PAM I 304 E1-E5 + C2, methylene chloride eluant 1 only
005PAM I 304 E1-E5 + C2, methylene chloride eluants 1 + 2 only
006PAM I 304 E1-E5 + C2, methylene chloride eluants 1 + 2 + 3
007PAM I 303 E1-E5 + C1, 6% ethyl ether/pet. ether eluant only
008PAM I 303 E1-E5 + C1, 6% + 15% ethyl ether/pet. ether eluants only
009PAM I 303 E1-E5 + C1, 6% + 15% + 50% ethyl ether/pet. ether eluants
010PAM I 303 E1-E5 + C2, methylene chloride eluant 1 only
011PAM I 303 E1-E5 + C2, methylene chloride eluants 1 + 2 only
012PAM I 303 E1-E5 + C2, methylene chloride eluants 1 + 2 + 3
014(entry of this code was in error)
015PAM I 302 E1 or E4, no cleanup
016LIB 1874, method for triazine
017PAM I 302 E1 or E4 + C5, 15% ethyl ether/pet. ether eluant only
018JAOAC,63,539-545 (1980) (Clower method for fumigants)
021PAM I 401 E1-E2 + C1
022AOAC Methods of Analysis 15th ed., 980.22, method for HCB and mirex
023PAM I 402 E1-E7 + C1
024PAM I 304 E2 + C7 (Erney method for fish)
025PAM I 304 E1-E5 + C8, 6% ethyl ether/pet. ether eluant only
026PAM I 304 E1-E5 + C8, 6% + 15% ethyl ether/pet. ether eluants only
027PAM I 304 E1-E5 + C8, 6% + 15% + 50% ethyl ether/pet. ether eluants
028PAM I 304 E1-E5 + C9, methylene chloride eluant 1 only
029PAM I 304 E1-E5 + C9, methylene chloride eluants 1 + 2 only
030PAM I 304 E1-E5 + C9, methylene chloride eluants 1 + 2 + 3
031JAOAC 64,1252-1254 (1981) triple codist w/hexane for EDB
032LIB 2338C ethyl acetate codist. for EDB in citrus fruits
033PAM I (second edition) 251, silicic acid separation of PCBs
034PAM I 304 E1-E5 + C6, GPC method for OCs and OPs in fatty foods
035(entry of this code was in error)
036PAM I 302 E1 or E4 + C4, method for carbamate pesticides
037LIB 2120A, as applied to milk
038PAM I 302 E2-E3, no cleanup
039PAM I 302 E1 or E4 + C2
040PAM I 403 + C1 (use with determination code 24)
041LIB 2451 for PCE/TCE
042PAM I 302 E2-E3 + C1
043(entry of this code was in error)
044(entry of this code was in error)
045PAM I 302 E1 or E4 + C5, use 50% ethyl ether/pet. ether eluant
047JAOAC 77, 102 (1994) method for seafood
048JAOAC 77, 1036 (1994) method for eggs
049LIB 3854, matrix solid phase dispersion method for milk
050LIB 3896, improved Luke multiresidue pesticide procedure
051LIB 3859, method for triazines
055JAOAC Int 79, 1209 (1996) method for high fat fish
056Florida CR Method 42 (Florida samples only)
101PAM I 304 E1-E5 + C3, pet. ether forerun + 6% ethyl ether/pet. ether eluant only
102PAM I 304 E1-E5 + C3, pet. ether forerun + 6% + 15% ethyl ether/pet. ether eluants only
103PAM I 304 E1-E5 + C3, pet. ether forerun + 6% + 15% + 50% ethyl ether/pet. ether eluants
104PAM I 304 E1-E5 + C4, pet. ether forerun + methylene chloride eluant 1 only
105PAM I 304 E1-E5 + C4, pet. ether forerun + methylene chloride eluants 1 + 2 only
106PAM I 304 E1-E5 + C4, pet. ether forerun + methylene chloride eluants 1 + 2 + 3
107PAM I 304 E1-E5 + C3, pet. ether forerun only
108PAM I 303 E1-E5 + 304 C3, pet. ether forerun only
109PAM I 303 E1-E5 + 304 C3, pet. ether forerun + 6% ethyl ether/pet. ether eluant only
110PAM I 303 E1-E5 + 304 C3, pet. ether forerun + 6% + 15% ethyl ether/pet. ether eluants only
111PAM I 303 E1-E5 + 304 C3, pet. ether forerun + 6% + 15% + 50% ethyl ether/pet. ether eluants
451(entry of this code was in error)
465(entry of this code was in error)
469(entry of this code was in error)
600PAM I 404 E1, method for benzimidazoles
602PAM II method III for ethylenebisdithiocarbamates (EBDCs)
604AOAC Methods of Analysis 15th ed., 978.16, C (B), for potential ETU
605PAM II, Method I, and LIB 2507, for daminozide
607LIB 3139, for 1,3-dichloropropene
611JAOAC 72, 975 (1989) method for ETU
61451FR25017-20 (7/9/86) optimized Monier-Williams method for sulfites
615LIB 3407, for daminozide
618LIB 3444, for formetanate chloride
619LIB 3650, alternative HPLC fluorescence method for benomyl and thiabendazole
620LIB 3679, for dinocap
621LIB 3799, HPLC fluorometric determination of o-phenylphenol and others in apples
622LIB 3841, method for alachlor metabolites
624MIN-DO/OHMICRON method for benomyl/carbendazim as MBC
625LIB 4169, method for forchlorfenuron
626LIB 4230, Multi Residue Method (MRM) for organophosphates and metabolite pesticides residues at the ppb level
998"Other" method used for determination of single components
999"Other" multiresidue methods