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- Splitless injecting samples 不分流进样
- Penton [29] compares the performance of a splitless injector and a temperature programmable injector for the determination of pesticides by capillary GC. 比较了毛细管GC系统中不分流进样口和程序升温进样口对杀虫剂检测的影响。
- Particular problems associated with splitless injection include needle discrimination, inlet discrimination, solvent overload of the column, sample degradation and flashback. 伴随不分流进样的特殊问题有针尖歧视、衬管歧视、色谱柱溶剂过载、样品降解和倒流。
- Through vibration, crystal structure of PE-HD changed from typical spherulites of traditional injection samples to obviously orientated lamellae of vibration samples. 通过振动,高密度聚乙烯由常规注射试样的典型球晶结构转变为明显取向的片晶结构,在不同的振动条件下,片晶的尺寸和取向度都不同。
- The tests confirmed that, injecting sample after treating isopropyl alcohol, whose substrate composition, the density and the acidity did not change, the more ideal accuracy effect can be gained. 实验证实,通过对异丙醇处理后再进样,保证了标准系列中基体组成、浓度及酸度与待测样基本相同,能得到较为理想的准确度效果。
- Kindly send us two samples of each class quote for. 报价时,请对每一个等级的各寄两个样品。
- Injecting animals is all in a day's work for a vet. 给动物注射是兽医的日常工作。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- They are injecting him with a new drug. 他们正为他注射新药。
- Samples are furnished on demand. 一经要求,即供样品。
- There are many admiral samples in the collection. 这部集子里有许多花蝶标本。
- Satisfactory results have been achieved in applying the method to the determination of kanamycin in kanamycin sulfate injection sample. 该方法用于注射用硫酸卡那霉素样品中卡那霉素含量的测定,结果与常规的抗生素微生物法相比,具有简便和快速的优点。
- An abscess caused by injecting an illegal drug, usually heroin. 脓肿由于非法注射毒品,通常是海洛因而引起的脓肿
- We hope to inject new life into our business. 我们希望使我们的业务工作充满朝气。
- On display are more than40,000 samples of export commodities. 陈列的出口商品的样品共四万多种。
- Keywords Splitless injection;Isoprene;Cyclopentadiene;Trace analysis;Capillary chromatography; 无分流进样;异戊二烯;环戊二烯;痕量分析;毛细管色谱;
- Receiving your samples, we have shown them to their buyers. 贵公司的样品已收到,现已转给用户。
- Based on the principle of non weighting determination of C、H、N atomic ratio,a micro injection sample introducing method was developed for determination of H/C ratio for volatile reagent. 根据不称重法测定化合物碳、氢、氮原子比的理论,建立了微量注射法测定强挥发性液体样品的氢/碳原子比的方法。
- We are sending out samples in the hope of gaining comments. 我们正在寄送样品,以期徵求意见。