beta-Endosulfan, 100 µg/ml, Methanol, 1ml Back Catalog number: 679467 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 64688 Chlorpyrifos, 100µg/mL in MeOH, 1ml Price on request 680530 Halauxifen (free acid), 100 µg/ml, Acetonitrile, Price on request 676559 Phenazone impurity A, 25mg Price on request