电离干扰(ionization interference)
电离干扰(ionization interference)
电离干扰(ionization interference)
第1题
基质辅助激光解吸/电离飞行时间质谱(matrix.assisted laser desorption/ionization time of flight mass spectrometry,MALDI-TOF-MS)
第4题
第5题
A、扣除背景
B、使用高温火焰
C、加入释放剂、保护剂和缓冲剂
D、加入比待测元素更易电离的元素来抑制待测元素的电离
第6题
第8题
A.cash
B.rush
C.cush
D.cushion
第11题
When accepting vehicles for shipment,the Master should ensure that ______.
A.all decks intended for the stowage of vehicles are,in so far as is practicable,free from oil and grease
B.the ship has on board an adequate supply of cargo securing gear,which is maintained in sound working condition
C.vehicles are in apparent good order and condition suitable for sea transport,particularly with regards to securing
D.All of the above