This study was used to study the effect of plant roots and measuring methods on soil respiration rate, determined by both dynamic chamber-IRGA and static chamber-GC methods, in the wheat field.
文章通过动态气室-IRGA法和静态气室-GC法研究了田间受根系影响和不受根系影响土壤的呼吸速率,分析了根系活动对土壤呼吸速率的影响程度,并比较了两种测定方法间的差异。
Uncertainty Evaluation for Determinating Pyrethroids Residues in Vegetables by GC
气相色谱(GC)测定蔬菜中拟除虫菊酯类农药残留量的不确定度计算与分析
Study on Determination for Pesticide Residues Utilizing GAS Chromatagraphy-Mass Spectrometry (GC-MS) Method;
气相色谱-质谱联用法（GC-MS）测定农药残留的研究
Determining Chlorobenzene Compound in Water by GC-ECD
GC-ECD毛细管气相色谱法测定水中氯苯类化合物
Research on the Key Technologies of GC-TOF MS System
气相色谱与飞行时间质谱联用仪器系统（GC-TOF MS）中关键技术的研究
Testing 7 types of PCBs in vegetable oil by ion trap GC/MS/MS
气相色谱-串级质谱法(GC/MS/MS)检测植物油中7种多氯联苯
Analysis of the alkaloids in edible cactus by GC-MS
气相色谱/质谱(GC-MS)联用分析食用仙人掌中生物碱类物质
Coriandrum sativum L.is the plant of umbelliferae. Simu ltaneous distillation -extraction method was applied to extract the volatiles from the ste m leaf and the root of corlander. The v olatiles were analyzed by GC /MS.
对香菜茎叶及根经水蒸汽蒸馏———萃取得到的挥发油进行气相色谱/质谱(GC/MS)分析。
photolysis gas chromatography
光解气相色谱(法)
thermal cracking gas chromatography
热解气相色谱(法)
reaction gas chromatography
反应气相色谱(法)
adsorption gas chromatography
吸附气相色谱(法)
high temperature gas chromatography
高温气相色谱(法)
segregation gas chromatography
分离气相色谱(法)
GPC (gas partition chromatography)
气相分配色谱[法]
Pyrolysis coupled with gas - chromatography and mass - spectrometry(PY - GC/MS) is a sensitive analytical tech-nique allowing the analysis of different classes of compounds in crude state without the sample manipulation or derivatiza-tion.
报道现代热裂解气相色-质谱(PY-GC/MS)分析技术在文物保护和艺术品研究中的应用。
pyrolysis gas chromatography-mass spectroscopy
热解气相色谱-质谱
gas chromatograph-quadpole mass spectrometer
气相色谱四极质谱仪
gas chromatograph-mass spectrometer
气相色谱-质谱联用仪