4-Epichlortetracycline hydrochloride, 5mg Back Catalog number: 678241 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71942 1,8-Dimethylnaphthalene, 1000µg/ml in MeOH, 1ml Price on request XA16500100AC Propoxur D3, 100μg/ml in Acetone, 1ml Price on request S-4770-ASS-10T Custom mix of thiophenes,two components in toluene: 0938.8 Benzothiophene 0.2mg/mL 0884.12 Dibenzothiophene 0.4mg/mL Price on request