IC Standard 1A Back Catalog number: 50699 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73466 Diethanolamine-d8 Price on request 70222 Naphthalene Price on request 11698.12-100-IO 2,3,4',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request