GLC Reference standard 744, 100mg Back Catalog number: GLC-744 Availability: In the manufacturer's stock Price on request - + Recommended 3867.9-K-ME Coumarin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91-64-5 Price on request 91564 Air Spiking Standard Price on request 8388.X-K-W Triton X-100 (n=4-17) Price on request