Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Back Catalog number: VHG-INH41K-100 Availability: In the manufacturer's stock Price on request - + Recommended 8577-100MG Triton X-114, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request S-4059-0.5-BX5 Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C) Price on request 678083 Butafenacil, 100 µg/ml, Acetonitrile, 1ml Price on request