Multi-Element Internal Standard / Back Catalog number: 53319 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA11790000AL Cyanazine, 100μg/mL in Acetonitrile, 1ml Price on request 2469.13-K-IP 2,5-Dibromophenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. Price on request 674745 Bromoxynil-methyl ether, 100 µg/ml, Acetonitrile, Price on request