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WorksheetsCC BTT （1）
Total questions: 10
Worksheet time: 2hrs 0mins
For which tests is photometry mostly used?
Measurement principle is used for hematology
Measurement principle is used for clinical chemistry
Measurement principle is used for ISEs (Na, K & Cl)
What measurement is used to calculate photometric tests?
Absorbance
Transmission
" 副波长的选择标准有哪些？ "
待测物质有最高的吸光度峰
副波长应选择待测物质在该波长下没有吸收峰的区域，并且该波长尽可能与主波长接近
什么是朗伯比尔定律？
分析物浓度与吸光度成正比
分析物浓度与吸光度成反比
The ISE measurement is...
...an indirect measurement
...a direct measurement
Which statements are true for the reagent pipetting timing?
Choose all that apply
R1 is at 0 minutes
R1 is around 1.5 min
R3 is around 5 minutes
R2 is around 2 minutes
速率法测量的是什
么?
ΔAbs/min
U/l
ΔAb
mmol/l
对于passing cell blank measurement，正确的说法是?
检查反应杯的质量
用来和stored cell blank measurement比较
两者都是
选择正确的答案
Duplication limit 仅检查相对差异（%）
Duplication limit 既检查相对差异（%）也检查绝对差异
关于“S1A.E” 报警，以下哪种描述是正确的?
这个报警用来指示1水平校准品的吸光度是否超出了S1 Abs范围
当试剂变质时，会产生该报警
全不对
全对
