[名词解释]

高压液相层析（HPLC，high-pressure liquid chromatography）

参考答案与解析：

相关试题

高压液相层析

[名词解释] 高压液相层析

  • 查看答案

    • Every liquid has a pressure at which it

    [单选题]E．very liquid has a pressure at which it will vaporize and this pressure varies with temperatureThe word “which” means _____.A．a liquidB．a pressureC．a temperatureD．none of the above

  • 查看答案

    • 液-液相层析B . 液-固相层析C . 气-液相层析D . 气-固相层析E . 以纸为支持介质的层析

    液-液相层析B . 液-固相层析C . 气-液相层析D . 气-固相层析E . 以纸为支持介质的层析[单选，A2型题，A1/A2型题] 离子交换层析是一种（）A

  • 查看答案

    • As a high pressure system approaches，the

    [单选题]As a high pressure system approaches，the barometer reading（）.A . stays the sameB . fallsC . risesD . falls rapidly

  • 查看答案

    • 离子交换层析是一种A、液£­液相层析B、液£­固相层析C、气£­液相层析D、气£

    [单选题]离子交换层析是一种A．液-液相层析B．液-固相层析C．气-液相层析D．气-固相层析E．以纸为支持介质的层析

  • 查看答案

    • High cylinder firing pressure, accompani

    [单选题]H．igh cylinder firing pressure, accompanied by low exhaust temperature, can result from ___.A．improper fuel rack positingB．lengthy exhaust valve durationC．extend operation at light loadD．excessively early injection timing

  • 查看答案

    • The high pressure in fuel injection syst

    [单选题]The high pressure in fuel injection system of the diesel engine is produced by the （）.A . injector pumpB . fuel injectorC . governorD . turbocharger

  • 查看答案

    • When the relief valve opens it discharges high pressure refrigerant vapor to the （）

    When the relief valve opens it discharges high pressure refrigerant vapor to the

  • 查看答案

    • 层析技术按原理分为A、凝胶层析B、离子交换层析C、高效液相层析D、气相层析E、亲

    [单选题]层析技术按原理分为A．凝胶层析B．离子交换层析C．高效液相层析D．气相层析E．亲和层析

  • 查看答案

    • 关于使用高压液相色谱£­二级质谱(HPLC£­MS£¯MS)法测定地高辛血药浓度

    [单选题]关于使用高压液相色谱-二级质谱（HPLC-MS/MS）法测定地高辛血药浓度，叙述错误的是A．操作简便B．无交叉反应C．结果准确D．仪器昂贵E．需要专业培训

  • 查看答案