4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673537 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674947 Hexadecyltrimethylammonium chloride, 100mg Price on request 92161 EPA Method 505Mix Price on request 11036.36-10MG Trimeprazine tartrate,neat,neat,10mg, Price on request