Spiking Standard 5 Back Catalog number: 53067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95807 L(+)Lactic acid Price on request 12171.3-2K-ME Acetone-2-13C,2000 µg/mL,MeOH,1mL, Price on request 0321.14-10MG 1-Hydroxyphenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2433-56-9 Price on request