Chloride 2.0 µg/mL (Cl-) Back Catalog number: 50610 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 67037 Carbohydrate Mix - High Level Price on request 82501 EPA Method 8250Mix #9 Price on request 673563 Endosulfan-sulfate, 10.0 µg/ml, Ethyl acetate, 1 Price on request