Isocratic Test Standard Back Catalog number: 93755 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2518.7-K-ME Theophylline,1000 µg/mL,MeOH,1mL, Price on request 53142 EPA 1620 Standard 4 Price on request 3646.39-K-IO 1,3-Dioleoylglycerol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25637-84-7 Price on request