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 96504 cis-Tramadol HCl Price on request 96437 Anisoles Mix 1 Price on request X9143 4-Nitroaniline Price on request