2,3,5,6-Tetrabromo-p-xylene, 50mg Back Catalog number: 682265 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92897 Thiophenol Price on request 8904.6-K-W Nicotinic acid, 1000µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 59-67-6 Price on request 674959 Profenofos, 100 µg/ml, Cyclohexane, 5ml Price on request