Methyl Arsonic Acid Disodium Salt (~40%), 250mg Back Catalog number: M288285 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 92270 Citric acid [3% wt] Price on request 3754.20-K-AC 4-tert-Octylphenol triethoxylate,1000 µg/mL,acetone,1mL, Price on request 3886.9-100-ME 3-Methylindole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83-34-1 Price on request