Chlorthiophos Back Catalog number: 73387 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677747 4-Ethylguaiacol, 1ml Price on request ACQ-SE01-015 Ethanol standard in serum,0.1g/L,serum, 1.5mL Price on request 680841 Clofibrate, 100 µg/ml, Acetonitrile, 1ml Price on request