Cobalt oxide, typically 3.4-4.5%, Molybdenum oxide typically 11.5-14.5% on alumina
品牌：
ALFA (U.K)
品號：
045579.14
品名：
Cobalt oxide, typically 3.4-4.5%, Molybdenum oxide typically 11.5-14.5% on alumina
規格：
25G
貨號：
045579.14
