Tetradifon Back Catalog number: 70851 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10952.9-100-ME 3-Methyl-d3-indole-d5,100 µg/mL,MeOH,1mL Price on request 95489 EPA Method 524.3 - Surrogate Standard Price on request 9057.7-K-IP 4,5-Dichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2460-49-3 Price on request