Theophylline,1000 µg/mL,MeOH,1mL, Back Catalog number: 2518.7-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended S-4009-ASS-IOX10 Routine Biomarker Internal Standard Cocktail 1 7 Analytes, each concentration as listet in isooctane; units: 10x1mL, 1x5mL, 5x5mL Please inquire for other quantities. Chiron No. Name CAS No. Conc. 1019.12 n-Dodecane-d26 [164 Price on request 95662 Pesticide Mix #1 Price on request 96493 Hydrocodone-D3 Price on request