Y T Standard Back Catalog number: 92895 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677515 1-(2,4,5-Trihydroxyphenyl)butan-1-one, 50mg Price on request 2700.8-K-ME Isocaffeine (1,3,9-Trimethylxanthine), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 519-32-4 Price on request 0389.14-100-IO Phenanthrene-d10,100 µg/mL,isooctane,1mL, Price on request