PSA-Mix 13 Back Catalog number: 674708 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680450 3,5,6-Trichloro-2-pyridinole, 100 µg/ml, Methanol Price on request 93719 Volatile Mix #2 Price on request 50608 Chloride 0.50 µg/mL (Cl-) Price on request