1.
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
2.
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。
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.
Pulps--Determination of dichloromethane soluble matter
GB/T7979-1987纸浆二氯甲烷抽提物的测定法
5.
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
6.
dichlorodifluoromethane(freon 12)
二氟二氯甲烷（氟里昂12）
7.
alkyldimethyl benzylammonium chloride
烷基二甲基苄基氯化铵
8.
bromochlorodifluoromethane [BCF] [halon 1211]
溴氯二氟甲烷〔1211灭火剂〕
9.
bromochlorodifluoromethane [halon 1211] [CF2BrCl]
溴氯二氟甲烷〔哈龙1211〕
10.
Methylene chloride for industrial use
GB/T4117-1992工业二氯甲烷
11.
Determination of DMF and Chloroform in Extractive Liquid by Gas Chromatography
气相色谱法测定皮革废水萃取液中的N,N-二甲基甲酰胺、三氯甲烷
12.
Determination of dichloromethane and trichloromethane residues in ranitidine hydrochloride by headspace liquid phase microextraction coupled with gas chromatography
顶空液相微萃取-气相色谱法测定盐酸雷尼替丁中二氯甲烷和三氯甲烷的残留量
13.
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。
14.
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。
15.
Study on Catalytic Synthesis of γ-Chloropropyldimethylchlorosilane
γ-氯丙基二甲基氯硅烷的催化合成
16.
Methods of test for enamelled wires--Test for resistance to refrigerants--Extraction with monochlorodifluo-romethane (R22)
GB/T4074.29-1983漆包线试验方法耐冷冻剂试验一氯二氟甲烷(R22)萃取法
17.
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
18.
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