Phenkapton, 10 ng/µl, 1ml Back Catalog number: LA16010000CY Availability: In the manufacturer's stock Price on request - + Recommended 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 L429-RS Method 429 Recovery Standard Solution, 100µg/ml in Isooctane/10% toluene, 1,2ml Price on request 63121 PCB No. 121, 1000μg/ml in Isooctane, 1ml Price on request