EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8397.9-50-025ME trans-Pinic acid,50 µg/mL,MeOH,0.25mL, Price on request 96499 Oxymorphone-D3 Price on request C15220000 Mevinphos, 100mg Price on request