Prothoate, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 674816 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended BRP-235 2,3,5-Tribromophenol, 1.2ml x 100ug/ml, toluene Price on request 72097 Ampicillin Price on request GS09000055AC Pesticide/PCB Surrogate, Mix, 200µg/ml in Acetone, 10 x 1ml Price on request