Rhodamine B, 250mg Back Catalog number: 675534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended XA10332100AC Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml Price on request 1348.20-100-T Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-98-5 Price on request 2538.14-K-ME Naproxen Price on request