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- The Selective Ion Monitoring Mode of GC/MS was used. [方法 ]采用毛細管柱氣相色譜 質(zhì)譜聯(lián)用儀 (GC/MS)的選擇離子監測方式 (SIM)對樣品檢測。
- The Selective Ion Monitoring Mode of GC/MS was used to test the samples. [方法]采用毛管柱氣相色譜-質(zhì)譜聯(lián)用儀(GC/MS)的選擇離子監測方式(SIM)對樣品進(jìn)行檢測。
- It can be useful for purifying solutions or obtaining a specific ion from a solution, for example removing calcium carbonate from water to soften it. 這在提純溶液或者從溶液中提取某種特定的離子都是有用的，比如除掉水中的碳酸鈣而使水軟化的過(guò)程。
- Methods By using analytical column,electrospray ionzation and positive ion monitoring components of kitasamycin were analyzed. 方法采用分析柱,以電噴霧電離、正離子檢測,以確定吉他霉素各組分。
- A method for residual toluene detection in medical plasters is described with a purge and trap pre_concentration system and selective ion monitoring(SIM) by GC_MS. 建立了一種吹掃-捕集進(jìn)樣與氣相色譜-質(zhì)譜聯(lián)用、選擇離子監測的方式，測定樣品中甲苯溶劑殘留的方法。
- Ion channels have some physiological features, such as selectivity to specific ions, the saturation of permeability, and their gating can be modulated. 離子通道具有對離子的選擇性、通透的飽和性和開(kāi)關(guān)的可控制性等特點(diǎn)；
- After ultrosonic - extracting and isolating by column chromatograph, the samples were measured by GC/MS with selected ion monitoring mode.Some PAHs were identified and quantitated in samples. 貽貝、牡蠣樣品經(jīng)超聲提取、層析分離后,由GC巳/MS測定,采用選擇性離子檢測模式,定性、定量檢出了幾種多環(huán)芳烴。
- Specific ion used for solvent recovery 回收溶劑用煤質(zhì)活性炭
- D403 boron specific ion exchange resin D403硼特效樹(shù)脂
- Boron specific ion exchange resin D403型硼特效樹(shù)脂
- full scan-selected ion monitoring mode (Scan-SIM) 全掃描-選擇離子監測
- MS: electrospray ( ESI) with multi -ion monitoring(selected ion monitoring, SIM ) :positive ions,m/z 1203 for cyclosporine A and m/z 1217 for cyclosporine D(CsD,internal standard). 質(zhì)譜:電噴霧電離源(ESI),選擇性監測質(zhì)荷比(m/z)為1203(環(huán)孢素A),1217(內標,環(huán)孢素D)帶正電荷的分子離子峰。
- Education should not be restricted to any one specific age group. 教育不應限制在任何特定的年齡組上。
- Quality Control over Sulfate Ion Monitoring in Precipitation 降水中硫酸根離子監測的質(zhì)量控制
- He gave us very specific instructions. 他給我們做了非常明確的指示。
- Gas chromatography/mass spectroscopy/selected ion monitoring 氣相色譜／質(zhì)譜／選擇離子監測
- There is a specific tool for each job. 各工種配備特定的工具。
- But that all depend on the specific circumstances. 不過(guò)，那要看具體情況而定。
- gas chromatography-mass spectrometry single ion monitoring 氣相色譜-質(zhì)譜單離子監測
- He held fire on specific foreign policy question. 他對具體的外交政策暫不表態(tài)。
