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 S-4059-2-10B Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C) Price on request N-AP-FHXSA N-(3-dimethylaminopropan-1-yl)perfluoro-1-hexanesulfonamide, 1.2ml x 50ug/ml, methanol Price on request 63202 2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Price on request