Caltest Organophosphorus Pesticides by EPA 625.1 (formerly EPA 614) plus optional compounds September 2024

Note: Reporting limits and compound lists can be customized to meet your reporting needs, contact info@Caltestlabs.com for details.

Click here to download Caltest’s standard OP EPA 625.1 reporting limits and compound list*

Click here to download Caltest’s extended OP EPA 625.1 reporting limits and compound list*

Click here to download actual EPA Method 625.1

PQL
CAS# Compound Name Reporting Units MDL* (Low Cal) RL (ML)
86-50-0 Azinphos methyl (Guthion) Included ug/L 0.0090 0.010 0.050
2921-88-2 Chlorpyrifos Included ug/L 0.0090 0.010 0.010
8065-48-3 Demeton -O and -S Included ug/L 0.010 0.010 0.10
333-41-5 Diazinon Included ug/L 0.014 0.020 0.020
298-04-4 Disulfoton (Di-Syston) Included ug/L 0.0060 0.10 0.10
563-12-2 Ethion Included ug/L 0.0090 0.010 0.020
121-75-5 Malathion Included ug/L 0.030 0.050 0.050
56-38-2 Parathion (Parathion ethyl) Included ug/L 0.010 0.050 0.050
298-00-0 Parathion methyl Included ug/L 0.031 0.10 0.10
28249-77-6 Thiobencarb Included ug/L 0.0090 0.010 0.050
15972-60-8 Alachlor (Lasso) Optional ug/L 0.010 0.020 0.020
834-12-8 Ametryn Optional ug/L 0.0050 0.020 0.020
1610-17-9 Atraton Optional ug/L 0.0060 0.010 0.010
1912-24-9 Atrazine (Aatrex) Optional ug/L 0.011 0.050 0.050
35400-43-2 Bolstar (Sulprofos) Optional ug/L 0.0091 0.050 0.10
314-40-9 Bromacil Optional ug/L 0.026 0.050 0.050
23184-66-9 Butachlor Optional ug/L 0.0095 0.010 0.010
56-72-4 Coumaphos (Co-Ral) Optional ug/L 0.019 0.050 0.050
21725-46-2 Cyanazine Optional ug/L 0.030 0.050 0.050
126-75-0 Demeton-S Optional ug/L 0.0080 0.020 0.10
298-03-3 Demeton-O Optional ug/L 0.0070 0.010 0.10
62-73-7 Dichlorvos (DDVS) Optional ug/L 0.022 0.10 0.10
60-51-5 Dimethoate (Cygon) Optional ug/L 0.010 0.010 0.50
2104-64-5 EPN Optional ug/L 0.0090 0.050 0.10
759-94-4 EPTC Optional ug/L 0.011 0.10 0.30
13194-48-4 Ethoprop Optional ug/L 0.0090 0.010 0.10
115-90-2 Fensulfothion Optional ug/L 0.10 0.20 0.50
55-38-9 Fenthion Optional ug/L 0.0076 0.010 0.050
150-50-5 Merphos Optional ug/L 0.030 0.10 0.10
950-37-8 Methidathion Optional ug/L 0.0093 0.010 0.10
51218-45-2 Metolachlor Optional ug/L 0.0060 0.010 0.010
21087-64-9 Metribuzin Optional ug/L 0.010 0.010 0.010
7786-34-7 Mevinphos (Phosdrin) Optional ug/L 0.012 0.10 0.10
2212-67-1 Molinate Optional ug/L 0.0075 0.10 0.10
300-76-5 Naled (Dibrom) Optional ug/L 0.020 0.050 0.050
40487-42-1 Pendimethalin Optional ug/L 0.0050 0.010 0.10
298-02-2 Phorate (Thimet) Optional ug/L 0.0073 0.050 0.10
732-11-6 Phosmet Optional ug/L 0.010 0.010 1.0
1610-18-0 Prometon Optional ug/L 0.020 0.050 0.050
7287-19-6 Prometryn Optional ug/L 0.019 0.050 0.050
1918-16-7 Propachlor Optional ug/L 0.010 0.010 0.010
139-40-2 Propazine Optional ug/L 0.010 0.010 0.010
299-84-3 Ronnel (Fenchlorphos) Optional ug/L 0.0066 0.010 0.10
26259-45-0 Secbumeton Optional ug/L 0.0060 0.010 0.50
122-34-9 Simazine (Princep) Optional ug/L 0.018 0.050 0.050
1014-70-6 Simetryn Optional ug/L 0.0050 0.020 0.020
5915-41-3 Terbuthylazine Optional ug/L 0.0092 0.010 0.010
886-50-0 Terbutryn Optional ug/L 0.010 0.010 0.010
22248-79-9 cis-Tetrachlorvinphos Optional ug/L 0.029 0.050 0.10
34643-46-4 Tokuthion (Prothiofos) Optional ug/L 0.033 0.50 0.10
327-98-0 Trichloronate Optional ug/L 0.0074 0.010 0.10
1582-09-8 Trifluralin (Treflan) Optional ug/L 0.0074 0.010 0.30

*MDL values listed on the website may not be reflective of the most current MDL study.  Check with the lab for the most current list.