headspace 中文意思是什麼
headspace
解釋
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Detecting the volatile organic compounds of dry bupleurum with headspace solid phase microextraction coupled to gas chromatography and mass spectrometry
質譜聯用分析乾柴胡藥材中有機揮發物 -
Method : a static headspace gc - ms method was used to detect sulfur in the fumatory radix bupleuri, the authentic samples free of sulfur was detected as reference
方法:運用靜態頂空毛細管氣相色譜質譜聯用技術進行檢測市售柴胡是否經硫黃熏蒸,並從產地採集未經硫黃熏蒸的柴胡作為陰性對照藥材與市售柴胡進行比較。 -
Determination of residues of fumigant sulfonyl fluoride in cereals by headspace gas chromatography
糧食中熏蒸劑硫酰氟殘留量的頂空氣相色譜測定 -
Standard practice for separation of ignitable liquid residues from fire debris samples by passive headspace concentration with activated charcoal
用活性木炭液上空間無源濃縮法分離從火燒瓦礫樣品中獲取的可燃液體殘渣的標準實施規程 -
If we can find a way to artificially enhance the adsorption of activated carbon, its benefits on economy and environment will be considerable. it is the aim of this work to investigate electrosorption of chloroform in water on granular activated carbon. the potentials on working electrode are controlled by potentiostat and the concentration of chloroform is measured by headspace gas chromatography
實驗用恆電位儀作控制電源,調節工作電極電位(相對于參比電極電位)來控制加在活性炭上的電場,用頂空進樣法測定水中氯仿的剩餘濃度,參照方法與依據都是國家標準方法或國外先進方法。 -
Standard test method for determining residual vinyl chloride monomer content in ppb range in vinyl chloride homo - and co - polymers by headspace gas chromatography
用液上氣相色譜法測定氯乙烯均聚物和共聚物中的十億分之一級殘余氯乙烯單體含量的標準試驗方法 -
Recently, some techniques, like liquid - liquid extraction, headspace, chromatography fractionation and spme, have applied to the researches of aroma compounds in chinese rice wine
近年來,頂空取樣、液液萃取、色譜分離技術、固相微萃取等技術已經開始應用於黃酒的風味成分研究。 -
Urine. determination of methanol. headspace - gas chromatographic method
尿中甲醇的頂空氣相色譜測定方法 -
That ' s the way he was when he was in his musical headspace. fierce
當他專注再音樂上時. . .非常可怕的 -
Urine. determination of trichloroacetic acid. headspace gas chromatographic method
尿中三氯乙酸頂空氣相色譜測定方法 -
Can i use a foxy probe to measure the headspace in packaged products
我能使用foxy探測器測量包覆產品的頂部空間嗎? -
Practice for determination of volatiles in polymers by headspace gas chromatography
用液上氣體色譜法檢測聚合物揮發性的慣例 -
Standard practice for sampling of headspace vapors from fire debris samples
從火燒瓦礫樣品中進行液上蒸氣取樣的標準實施規程 -
Test method for purgeable organic compounds in water using headspace sampling
用筒底間隙取樣技術對水中可提純有機化合物的試驗方法 -
Analysis of rresidual solvents in ceftriaxone sodium by headspace gas chromatography
頂空氣相色譜法測定頭孢曲松鈉中多種溶劑殘留量 -
Water quality - determination of volatile halogenated organic compounds - headspace gas chromatography
水質揮發性鹵代烴的測定頂空氣相色譜法 -
Under the appropriate conditions of sampling equipment of gas chromatographic headspace analysis, determine a suitable salt and a suitable extracting solvent by the orthogonal design method, then determine the fitting feed composition of ethanol - water mixture, the fitting distribution between extracting solvent and mixture, and the fitting salt concentration by the uniform design method
在對建立的頂空氣相色譜采樣裝置的操作條件進行優化之後,先用正交試驗設計法確定非連續性因素鹽和萃取劑及其在備選水平中的適宜水平,再用均勻試驗設計確定連續性因素乙醇的進料濃度、萃取劑配比和加鹽量及其備選水平中適宜的水平范圍。 -
Standard practice for determination of volatiles in polymers by static headspace gas chromatography
靜液上氣相色譜法測定聚合物中揮發物的標準實施規程 -
Packaging - flexible packaging material - determination of residual solvents by dynamic headspace gas chromatography - absolute method
包裝.柔性包裝材料.用動態液上氣相色譜法測定剩餘溶劑.絕對測量法 -
Packaging - flexible packaging material - determination of residual solvents by static headspace gas chromatography - absolute methods
包裝.軟性包裝材料.應用靜態液體上部氣體色譜分析法測定剩餘溶質.絕對法
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