Caffeine, 1000µg/ml in MeOH, 1ml Back Catalog number: 71151 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 59337 pH 9.0 Standard @ 25°C Price on request MOPCB-1001S 2-Methoxy-5-chlorobiphenyl, 100µg/ml in IO, 1ml Price on request 674765 2-Chloro-4-methylsulfonylbenzoic acid, 100mg Price on request