Method 504.1LFB Mix Back Catalog number: 94019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676260 5-Amino-2-chlorotoluene-4-sulfonic acid, 250mg Price on request 3804.15-100-ME 6-Chloro-4-(2-chlorophenyl)-2-quinazoline carboxaldehyde, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 93955-15-8 Price on request XA20920000AL Phenanthrene, 100µg/mL in Acetonitrile, 1ml Price on request