GLC reference standard GLC-673-B, 100mg Back Catalog number: GLC-673-B Availability: In the manufacturer's stock Price on request - + Recommended 3358.27-50-IO C27 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 31004 EPA Method 500 Series Internal Standard Price on request 689631 (Z)-Metominostrobin, 100µg/ml in Acetonitrile, 1ml Price on request