Nitrogen Set for ASTM D6366: N @ 10, 25, 50, 75, 100 ng/μL in Isooctane, set(2) Back Catalog number: VHG-NCED-SET2 Availability: In the manufacturer's stock Price on request - + Recommended 2441.13-K-IP 4-Chloro-2-benzylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 120-32-1 Price on request S-4691-10-TX12 Custom Mix of deuterated PAHs 3, 10ug/mL in toluene 1087.8 Benzo[a]anthracene-d12 1348.20 Benzo[b]fluoranthene-d12 1088.20 Benzo[a]pyrene-d12 1531.22 Indeno[1,2,3-c,d]pyrene-d12 Price on request 2243.17-10MG Fusarenon-X, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 23255-69-8 Price on request