Sodium (Na) Back Catalog number: 50380 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA11322000AL Chloridazon-desphenyl, 100µg/mL in Acetonitrile, 1ml Price on request 96623 SAMHSA Mix Price on request 673695 S421, 10 µg/ml, Ethyl acetate, 10ml Price on request