Trimethoprim, >99%, 1g Back Catalog number: 92131-1G Availability: In the manufacturer's stock Price on request - + Recommended 12162.17-100MG Lomefloxacin hydrochloride,neat,neat,100mg, Price on request 682817 Propylene carbonate, 1000mg Price on request EPA-1668LCS Labelled Compound Stock Solution, 1.2ml, nonane Price on request