WS Nitrosamines Back Catalog number: 38339 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2217.16-100-TX10 1-Nitropyrene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93487-20-8 Price on request B119600 Benactyzine Hydrochloride, 5g Price on request 8676.12-100-ME Pyrimethanil Price on request