Caffeine, 100µg/ml in MeOH, 1ml Back Catalog number: 97536 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 675791 PCB 136, 10 µg/ml, Isooctane, 10ml Price on request 2405.9-K-IPX5 3-Isopropylphenol-d12, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-35-2 Price on request 678448 Paclobutrazol, 100 µg/ml, Acetonitrile, 1ml Price on request