D7-Malathion, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 674843 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended L20018500IO PCB No. 185, 10 ng/µl, 10ml Price on request S-4258-SET Aromatics Calibration Standards Kit (4 Internal Standard Version) 24 Analytes + 4 ISTD, each Vol.% as listed in isooctane; units: 5x1mL Set, one of each Std. 1-5 + opt. 1x1mL (Std. 6) To these calibration standards are 4 deuterated Internal Standards Price on request 680654 Diphenhydramine hydrochloride, 100mg Price on request