哪種質譜技術最適合測定化妝品中的重金屬?

MS分析

Quiz
•
Specialty
•
Professional Development
•
Hard

Barry R
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
LC-MS/MS
ICP-MS
MALDI-TOF-MS
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
LC-MS/MS 使用 MS/MS 技術的主要目的是?
降低背景雜訊,提高靈敏度
測定無機金屬元素
測量化合物的折射率
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HRMS 相較於低解析度質譜的優勢是?
可獲得更準確的分子量
可測定無機金屬
適合低成本分析
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UPLC-MS 的 UPLC 指的是?
超高效液相色譜
超臨界流體色譜
電感耦合電漿色譜
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
LC-MS/MS 主要應用於?
高選擇性分析與痕量檢測
無機元素分析
低成本的揮發性物質檢測
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
MALDI-TOF-MS 的主要特點是?
透過雷射脫附分析大分子
需搭配氣相色譜
適用於小分子脂溶性化合物
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ICP-MS 的主要應用為何?
確定無機元素的濃度
定量揮發性化合物
結構解析小分子
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