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 675767 Isazofos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request PN-19S 1,3,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 70118 1,4-Dichlorobenzene-d4 Price on request