ICP-MS Internal Standard Back Catalog number: 50443 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680484 2,4,6-Trichlorophenol acetate, 20mg Price on request 52313 Lanthanum Chloride Modifier (La) Price on request 66171 2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Price on request