Appendix IX Semi-Volatiles Back Catalog number: 82707 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52070 Spiking Standard #2 Price on request 11252.9-100-AN Propanil-2,2,3,3,3-d5,100 µg/mL,acetonitrile,1mL, Price on request 71971 bis(4-Chlorophenyl)acetic acid Price on request