Spiking Standard 3 Back Catalog number: 52066 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2543.20-10MG Amitriptyline hydrochloride Price on request 673674 Pirimiphos-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 32191 1,2-Dichlorobenzene Price on request