1.
Pulps--Determination of dichloromethane soluble matter
GB/T7979-1987纸浆二氯甲烷抽提物的测定法
2.
Analysis of Chemical Components of Dichloromethane Extractives from Moso Bamboos of Different Ages
不同竹龄毛竹二氯甲烷提取物化学组成分析
3.
Study on chemical constituents of methylene chloride extract of Rubus chingii
覆盆子二氯甲烷萃取物中的化学成分
4.
dichlorodifluoromethane(freon 12)
二氟二氯甲烷（氟里昂12）
5.
alkyldimethyl benzylammonium chloride
烷基二甲基苄基氯化铵
6.
bromochlorodifluoromethane [BCF] [halon 1211]
溴氯二氟甲烷〔1211灭火剂〕
7.
bromochlorodifluoromethane [halon 1211] [CF2BrCl]
溴氯二氟甲烷〔哈龙1211〕
8.
Methylene chloride for industrial use
GB/T4117-1992工业二氯甲烷
9.
N-pyrrolidone extraction
n甲基吡咯烷酮抽提
10.
ANALYSIS ON THE CONSTITUENTS IN EXTRACT OF DICHLORIDETHANE OF TAXUS CUSPIDATA SIEB.ET ZUCC;
东北红豆杉二氯甲烷萃取物的成分分析
11.
The suggestions about improving health and ordered development of CMS were put forward.
提出促进甲烷氯化物行业健康有序发展的建议。
12.
The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent.
用中性氧化铝柱层析法对粗产物进行分离提纯,用含一定量吡啶的二氯甲烷溶液作为洗脱剂。
13.
Crude extracts of Vitex negundo seeds were tested for insecticidal activity against five insect pest species andsafety to the multicolored ladybeetle (Harmonia axyridis).
研究了黄荆种子二氯甲烷提取物对5种害虫的杀虫活性以及对天敌异色瓢虫的安全性。
14.
Study on Catalytic Synthesis of γ-Chloropropyldimethylchlorosilane
γ-氯丙基二甲基氯硅烷的催化合成
15.
CS_2 and CH_2Cl_2 BTEX in the Elution Efficiency when Compared
二硫化碳与二氯甲烷在洗脱苯系物时的效率比较
16.
Electrochlorination of Diphenylsulfide and Diphenyloxide with Methylene Chloride
二氯甲烷对二苯硫醚及二苯醚的电极氯化反应
17.
Study on the Separation of HCFC-22/HFC-23 Gas Mixture by Membrane;
膜法分离二氟一氯甲烷/三氟甲烷混合气的研究
18.
Dichlorodifluoromethane for industrial uses
GB/T7372-1987工业用二氟二氯甲烷(F12)