Barium (Ba) Back Catalog number: 56156 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59754 pH 8.0 Standard @ 25°C Price on request 79255 2,4-D Price on request 677288 2,4,5-T, 100 µg/ml, Acetonitrile, 1ml Price on request