Fermentation Standard II, in Water, 1ml Back Catalog number: 99932 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54162 Nitrate & Nitrite as N Price on request S699072 Sulfamethazine-d4, 1mg Price on request S-4059-4-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