4,4'-DDD, 100 µg/ml, Toluene, 5ml Back Catalog number: 675989 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72731 Tri(ethyleneglycol) monoethyl ether Price on request 51165 #2 Fuel Oil (Diesel) - 50% Weathered Price on request 3684.18-K-IO 3-n-Tetradecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 110851-66-6 Price on request