EPA Method 525.2 Pesticide Level 4 Back Catalog number: 92843 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10571.13-K-IO 9-Fluorenone-d8 Price on request 674693 Trifloxystrobin, 100mg Price on request 55023 WS Residual Free Chlorine Price on request