Test method for determination of catalyst acidity by ammonia chemisorption .

用氨化学吸附法测定催化剂酸度的试验方法。

Standard test method for hydrogen chemisorption on supported platinum catalysts by volumetric vacuum method .

容量真空法测定铂催化剂氢化学吸附性的标准试验方法。

Standard test method for hydrogen chemisorption on supported platinum on alumina catalysts and catalyst carriers by volumetric vacuum method .

用容量真空法测定氧化铝催化剂和催化剂载体上载体铂氢化学吸附性的试验方法。