Trimethoprim, 250mg Back Catalog number: 672980 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE15-115 Ethanol standard in serum,1.5g/L,serum, 1.5mL Price on request 21016 CLP Semi-Volatile Base/Neutral Surrogate Std Price on request 11149.12-50-T ß-Hexabromocyclododecane,50 µg/mL,toluene,1mL, Price on request