Herbicide Free Acids Standard Back Catalog number: 94103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1007.8-1ML Ethylphenylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 622-38-8 Price on request 674892 Rifampicin, 100mg Price on request 92358 EPA Method 508 Standard Price on request