A multi metal catalyst for hydrogenation of residue oil was prepared.
介绍了渣油加氢多金属催化剂的研制过程。
A low level multi sulfonylurea herbicides residue analytical method based on extraction enrichment combined with capillary electrophoresis was studied.
研究了提取浓缩和毛细管电泳相结合测定稻田土壤中低剂量多个磺酰脲类除草剂混合残留的分析方法。
The enzyme immunochemistry of pesticides including the preparation of the specific antibody for single compound and the "broad specific" antibodies for multi-residue analysis.
农药小分子的酶免疫化学研究可以是针对单个化合物制备特异性抗体，也可以针对一类化合物制备“簇特异性”抗体从而进行多残留免疫分析。
The invention discloses a device for testing burning rate of multi-residue solid propellant, a combustion chamber and a filter collector of which are connected into a whole.
本发明公开了一种用于多残渣固体推进剂燃速测试的装置，其燃烧室与过滤除尘器焊接连为一体。
The invention discloses a device for testing burning rate of multi-residue solid propellant, a combustion chamber and a filter collector of which are connected into a whole.
本发明公开了一种用于多残渣固体推进剂燃速测试的装置，其燃烧室与过滤除尘器焊接连为一体。
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