Sulfate (SO42-) Back Catalog number: 59629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DTEP Triethyl phosphate-d15, 1.2ml x 50ug/ml, toluene Price on request 96884 EPA Method 539Mix #1, 100µg/ml in MeOH, 1ml 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