Barium in 20 blank oil, 1000 µg/g, 50g Back Catalog number: 150-100-565 Availability: In the manufacturer's stock Price on request - + Recommended 70277 1,1,1,2-Tetrachloroethane Price on request 83202 EPA Method 8121 Analytes Price on request 673325 Imidacloprid, 100 µg/ml, Acetonitrile, 5ml Price on request