Internal Standard for AB SIM Back Catalog number: 94516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4056-50-MXX5 Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5 Price on request AC-AQ30-015 Aqueous ethanol control EtOH AQ (3.0g/L), 10x1,5ml Price on request 675777 Norflurazon, 100 µg/ml, Ethyl acetate, 5ml Price on request