Methoxychlor, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 678349 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677990 Profenofos, 100 µg/ml, Toluene, 1ml Price on request MI507-100 Reagent kit for 100 tests (Ammonia LR) Contains: 1 x 20mL NH3-1, 1 x 21mL NH3-2 Price on request SCP150-421-030 Metals in Residual Oil Std 7, 100ml Price on request