Nitrofen, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 678348 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M10032B 1332 ppm TDS solution (box of 25x20mL sachet) Price on request 79158 N-Nitrosodi-n-propylamine Price on request 93539 Volatile Standard - 5X Price on request