Lanthanum (La) Back Catalog number: 55212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682133 Chlorthal-dimethyl, 100 µg/ml, Ethyl acetate, 5m Price on request 1724.16-200-T 1,2,3,10b-Tetrahydrofluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20279-21-4 Price on request 92971 VOC Standard Price on request