Lanthanum (La) Back Catalog number: 55212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93884 Non-Chlorinated Volatiles Price on request 674707 Non-Buffered Mix Price on request 680385 2,3,4,5-Tetrachlorophenol, 10.0 µg/ml, Methanol, Price on request