4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673529 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 56034 Selenium (Se) Price on request L20008100IO PCB No. 81, 10µg/ml in Isooctane, 10ml Price on request 11618.24-K-ME Spironolactone,1000 µg/mL,MeOH,1mL, Price on request