標(biāo)題: ASTM D 4512-2003 粉狀和細(xì)顆粒催化劑振動(dòng)表觀存儲(chǔ)密度的試... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-10 14:45 標(biāo)題: ASTM D 4512-2003 粉狀和細(xì)顆粒催化劑振動(dòng)表觀存儲(chǔ)密度的試... D4512-03 Standard Test Method for Vibrated Apparent Packing Density of Fine Catalyst and Catalyst Carrier Particles and Powder