Multi-Element Calibration Standard-4 Back Catalog number: 50013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675221 Quizalofop-p-tefuryl, 10 µg/ml, Acetonitrile, 10 Price on request S-12383M1-1ML Metamitron, 100µg/ml in Methanol, 1ml Price on request 674063 Coumaphos, 100 µg/ml, Acetonitrile, 1ml Price on request