The MS behavior of 22 saponins existed in P. notoginseng burk were studied by direct infusion into electrospray ion trap mass spectrometry(ESI-MS).
应用电喷雾- 离子阱质谱技术研究了22种三七皂苷类成分的电喷雾离子化规律和二级质谱碎裂规律。
2
Test results show that the multi-pipe ESCP can trap diesel particulate efficiently with low back-pressure at high gas volume and dislodge p...
试验结果表明，该多管静电旋风捕集器具有高捕集效率、低排气背压、大流量及可有效清灰等特点。
3
Measurement of biochemical markers of bone metabolism: Serum Ca, P, ALP and TRAP was measured by automatic biochemistry analyzer, BGPmeasured by radioimmunoassay;