Interference Standard 4 Back Catalog number: 52041A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3749.6-100MG 1,3,5-Trichlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 108-70-3 Price on request 30012 EPA Method 506 - Phthalates & Adipates Price on request 682990 2-Hydroxycinnamic acid, 1000mg Price on request