4,4'-DDT, 100mg Back Catalog number: 674159 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93908 Agent Breakdown Mix #1 Price on request 71588 1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml Price on request 93262 Alcohol Standard Price on request