Multi-Element ICP Standard Back Catalog number: 59177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59118 Fluoride (F-) Price on request NK-ST-A4 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 674462 4-Chlorophenoxyacetic acid, 250mg Price on request