fogging agent 能使卤化银乳剂灰化的试剂。 如硫化物、硫脲二氧化物、肼类化合物、亚锡盐等。 灰化剂可用于直接正性材料及反转显影加工中,使用含灰化核乳剂也是提高卤化银感光材料感光度的方法之一。
研究了混合基体改进剂，灰化、原子化温度以及共存元素的干扰。
The mixed matrix modifier and the aching or atomization temperature of silicon are investigated.
通过一系列实验，选择了石墨炉法测定铅的最佳基体改进剂，并确定了使用该基体改进剂的最佳灰化温度和原子化温度。
The best matrix developed agent to determine lead is selected after a series of experiments, and the best ashing temperature and atomic temperature are decided.
该方法最突出的优点是烟草样品不需灰化处理，烟草样品粉末与悬浮剂作用直接进样测试，节约了前处理时间和试剂。
The main advantage of this method is that the tobacco powder can be directly injected as suspended sample, and has no need for cineration in advance.
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