Lanthanum (La) Back Catalog number: 55212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0042.14-100-T 9,10-Dinitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33685-60-8 Price on request 11191.22-5MG Sildenafil-d8 (piperazine-d8),neat,neat,5mg Price on request 9195.22-10MG Sildenafil-d3 (N-methyl-d3-piperazine), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1126745-90-1 Price on request