Spike Solution #1B Back Catalog number: 59919 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673652 Parathion-ethyl, 100 µg/ml, Ethyl acetate, 5ml Price on request XA10010000AL Acephate, 100µg/mL in Acetonitrile, 1ml Price on request C12095000 n-Decane, 1ml Price on request