| 1. | Standard practice for use of reversed - phase high performance liquid chromatographic systems
高性能液相色谱反向使用的标准操作规程 |
| 2. | Polar filler are used in normal phase chromatographic system , among which , silicon gel is the most commonly used
正相色谱系统使用极性填充剂，常用的填充剂有硅胶等。 |
| 3. | Applying micro - column liquid chromatographic system can reduce consumption of solutions and reach the goal of fast separation
采用微柱液相色谱系统可以减少溶剂的消耗并达到快速分离之目的。 |
| 4. | A highly sensitive chromatographic system is desirable particularly for monitoring analyte present in trace concentrations within samples
高灵敏的层析系统是一个理想的系统，特别对监测存在于样本追踪浓度的分析物。 |
| 5. | Applicability test of chromatographic systems usually include 4 indicators including theoretical tower number , separating degree , repeatability and trailing factor
色谱系统的适用性试验通常包括理论板数、分离度、重复性和拖尾因子等四个指标。 |
| 6. | Make applicability test to chromatographic systems according to requirements of each type , i . e . use preset reference substance to test chromatographic systems , it should be in comply with the requirements
按各品种项下要求对色谱系统进行适用性试验，即用规定的对照品对色谱系统进行试验，应符合要求。 |
| 7. | The use of a mobile phase containing an ion pairing reagent makes it compulsory to rinse the entire chromatographic system with ultra - pure water at the end of the test and to purge the injector during this rinsing operation
使用含离子对试剂的流动相时，检验结束后必须用超纯水淋洗整个色谱系统，并在淋洗时清洗进样器。 |
| 8. | Nonpolar filler are used in reversed phase chromatographic system , of which , octadecylsilane chemically bonded silica is most commonly used , sometimes , octyl chemically bonded silica and other types of chemically bonded silica ( such as cyano chemically bonded phase and amino chemically bonded phase , etc ) are also used as well
反相色谱系统使用非极性填充剂，以十八烷基硅烷键合硅胶最为常用，辛基硅烷键合硅胶和其他类型的硅烷键合硅胶(如氰基硅烷键合相和氨基硅烷键合相等)也有使用。 |
| 9. | Except for types of stationary phase , components of mobile phase and types of detectors , other prescribed conditions under each type , such as internal radius and length of chromatographic column , brand of stationary phase , carrier granularity , flow speed of mobile phase , as well as proportion , column temperature , volume of incoming samples of different components of mixed mobile phase and sensitivity of detector can be appropriately changed to accommodate different chromatographic system and reach requirements for applicable test of the system
各品种项下规定的条件除固定相种类、流动相组成、检测器类型不得任意改变外，其余如色谱柱内径、长度、固定相牌号、载体粒度、流动相流速、混合流动相各组成的比例、柱温、迸样量、检测器的灵敏度等，均可适当改变，以适应具体的色谱系统并达到系统适用性试验的要求。 |
