GLC reference standard GLC-673-B, 100mg Back Catalog number: GLC-673-B Availability: In the manufacturer's stock Price on request - + Recommended N525465 N-Nitrosodiethylamine, 1g Price on request 3857.10-K-IO 3-Ethyloctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5881-17-4 Price on request 679891 4,4'-Methylene-bis(2-chloroaniline), 100 µg/ml, A Price on request