COD Calibration Standard Back Catalog number: 50451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12015.4-1ML Tetrahydrofuran,neat,neat,1mL, Price on request 673852 D6-Dicamba-methyl ester, 100 µg/ml, Acetone, 1ml Price on request 72282 L-Tyrosine Price on request