Maleic acid, 250mg Back Catalog number: 676566 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4260-SET Aromatics Calibration Standards Kit (3 Internal Standard Version) 24 Analytes + 3 ISTD, each Vol.% as listed in isooctane; unit: 5x1mL Set, one of each Std. 1- 5 + opt. 1x1mL (Std. 6) To these calibration standards are 3 fluorinated Internal Standard Price on request 681669 Benzo[k]fluoranthene, 10.0 µg/ml, Acetonitrile, Price on request 93677 n-Eicosane Price on request