Barium Carbonate BaCO3 513-77-9 Powder 제품 상세설명 Catalogue number Formular Purity Size Description Estimate LT21151 BaCO3 99.95% - 400 mesh Crystalline, Sr<300 ppm 견적문의 LT31328 BaCO3 99.998% - 625 mesh (7 mic aps) approx 견적문의