4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50630 Ammonia as (NH4+) Price on request T437050-1G Tiapride Hydrochloride, 1g Price on request C14995000-5ML Methanol, 5ml Price on request