Glufosinate-ammonium, 100 µg/ml, Water, 5ml Back Catalog number: 678211 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52316 GFAA Spike Standard Price on request 677965 Quinalphos, 100 µg/ml, Toluene, 1ml Price on request 678295 Di-n-octyl phthalate, 250mg Price on request