2,4'-DDD, 100mg Back Catalog number: 674986 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended T34DMPP Tris(3,4-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene Price on request P190502 Papaverine-d3 Hydrochloride, 1mg Price on request 92367 EPA Method 525.2Mix Price on request