beta-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680443 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680401 PCB 153, 10.0 µg/ml, Isooctane, 10ml Price on request 10995.40-5MG Astaxanthin (Racemic),neat,neat,5mg, Price on request 83559 m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request