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 72432 2-Methyl-1-butene Price on request D438510 N,N-Dicyclohexylmethylamine, 5g Price on request 92579 2-Pentanone Price on request