乙醛-DNPH| Acetaldehyde (DNPH Derivative) Solution 100 ug/ml in Acetonitrile CAS:1019-57-4
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乙醛-DNPH 100 ug/ml丙酮溶液 Acetaldehyde-DNPH [CAS:1019-57-4] 100 ug/ml in Acetonitrile
ZCA-P836000 | 1ml
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乙醛-DNPH 100 ug/ml丙酮溶液 Acetaldehyde-DNPH [CAS:1019-57-4] 100 ug/ml in Acetonitrile
ZCA-P836000 | 1ml
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Acetaldehyde (DNPH Derivative) Solution 1000 ug/ml in Methanol:Acetonitrile (80:20) CAS:1019-57-4
S-11006W4-1ML | 1ML
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甲醛-DNPH| Formaldehyde (DNPH Derivative) Solution 100 ug/ml in Acetonitrile CAS:1081-15-8
S-12011A1-5ML | 5ML
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乙醛-DNPH Acetaldehyde-DNPH 15.3 µg/mL in Acetonitrile
ZDR-A10011300AL-15 | 1ml
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Crotonaldehyde (DNPH Derivative) Solution 100 ug/ml in Acetonitrile CAS:1527-96-4
S-11511A1-1ML | 1ML
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Acetaldehyde (DNPH Derivative) Solution
ZCS-S-11006A1-1ML | 1ML
CAS号:1019-57-4
规格:1ML
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(注:乙醛-DNPH衍生物检测可参考醛酮类化合物相关方法)
2. 高效液相色谱法(HPLC)分离检测
3. 紫外检测器在360 nm波长下定量分析
定量限(LOQ):0.05 μg/mL(需通过标准曲线验证)
2. 加标回收率应控制在80%-120%
3. 标准曲线相关系数R²≥0.995
2. 色谱条件:C18色谱柱,流动相为乙腈-水(60:40),流速1.0 mL/min
3. 校准曲线需覆盖0.05-5.0 μg/mL浓度范围
2. 衍生物对光敏感,操作需避光
3. 需验证共存物质(如丙酮、甲醛)的干扰效应
以上信息仅供参考,请以相应标准的原文为准!