序号 |
Standard体积 |
Reagent I体积(μL) |
浓度(μmol/mL) |
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Std.1 |
500 μL 5 μmol/mL Standard |
500 |
2.5 |
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Std.2 |
500 μL of Std.1 (2.5 μmol/mL) |
500 |
1.25 |
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Std.3 |
500 μL of Std.2 (1.25 μmol/mL) |
500 |
0.625 |
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Std.4 |
500 μL of Std.3 (0.625 μmol/mL) |
500 |
0.313 |
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Std.5 |
500 μL of Std.4 (0.313 μmol/mL) |
500 |
0.156 |
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Std.6 |
500 μL of Std.5 (0.156 μmol/mL) |
500 |
0.078 |
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Std.7 |
500 μL of Std.6 (0.078 μmol/mL) |
500 |
0.039 |
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Blank |
0 |
500 |
0 |
试剂 |
对照孔(μL) |
测定孔(μL) |
标准孔(μL) |
空白孔(μL) |
样本上清 |
20 |
20 |
0 |
0 |
Standard |
0 |
0 |
20 |
0 |
Reagent I |
8 |
0 |
8 |
20 |
Reagent II |
0 |
8 |
0 |
8 |
混匀,45℃孵育10 min |
无需孵育,继续加入以下试剂 |
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Reagent III |
172 |
172 |
172 |
172 |
充分混匀,25℃静置2 min,测定400 nm处吸光值,分别记为A对照、A测定、A标准和A空白,计算ΔA测定=A测定-A对照、ΔA标准=A标准-A空白。 |