Spiking Standard 3 Back Catalog number: 53066 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended E649890 D(-)-Isoascorbic Acid (Erythorbic Acid), 10g Price on request 59515 IC Anions Mix B Price on request 10161.20-K-ME Amitriptyline-d3 hydrochloride (N-methyl-d3), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 342611-00-1 Price on request