Hexanal-DNPH in Acetonitrile
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己醛-DNPH(标准品) Hexanal-DNPH,0.1 mg/mL in Acetonitrile
ZAS-M-8315-R-DNPH-12 | 1mL
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己醛-2,4-DNPH Hexanal-2,4-dinitrophenylhydrazone 100 µg/mL in Acetonitrile
ZDR-XA14195010AL | 1ml
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Hexanal-DNPH
DRE-GA09011019ME | 1ml
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n-Hexanaldehyde-DNPH in Acetonitrile
BePure-23358XA-5ML | 5mL
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己醛-2,4-DNPH Hexanal-DNPH 1000 µg/mL in Methanol
ZDR-GA09011019ME | 1ml
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乙腈中己醛-DNPH溶液,30μg/mL Hexaldehyde-DNPH Solution in Acetonitrile, 30μg/mL
1ST1026-30A | 1mL
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乙腈中己醛-DNPH溶液,100μg/mL Hexaldehyde-DNPH Solution in Acetonitrile, 100μg/mL
1ST1026-100A | 1mL
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2. 萃取:用正己烷萃取衍生物;
3. 浓缩:氮吹浓缩至0.5mL;
4. 色谱分离:流动相为乙腈-水梯度洗脱[1][3]。
2. DNPH试剂需纯化处理以降低空白值;
3. 实验废物按危险化学品规范处置[1][3]。
以上信息仅供参考,请以相应标准的原文为准!