Tungsten Oxide WO2 12036-22-5 Powder 제품 상세설명 Catalogue number Formular Purity Size Description Estimate LT31390 WO2 99.9% under -500 nm approx Reduced , Brown 견적문의 LT20055 WO2 99.95% under -100 Mesh ( 88 mic aps ) Reduction (WO2.9) 견적문의