PT Semi-Volatiles in Soil - CLP Back Catalog number: 38079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82410 EPA Method 8240A Matrix Spiking Standard Price on request 11856.18-K-MEX5 O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL, Price on request 53087 QC Standard 4 Price on request