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 674517 PSA-CaCl2Mix 6 Price on request 96724 VOC Standard Price on request 675258 Bupirimate, 250mg Price on request