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正丁醛-DNPH标准品
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正丁醛-DNPH标准品 BePure-20854XA-5ML
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乙腈中26种醛酮DNPH混标-2, 15 µg /ml
-2,4-二硝基苯腙|Formaldehyde-2,4-DNPH|1081-15-8乙醛-2,4-二硝基苯腙|Acetaldehyde-2,4-DNPH|1019-57-4
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丁醛-DNPH 广电计量
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乙腈中13种醛酮DNPH类混标, 3μg/ml
-DNPH|Formaldehyde-DNPH|1081-15-8乙醛-DNPH|Acetaldehyde-DNPH|1019-57-4丙醛-DNPH
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First Standard® 乙腈中丁醛-DNPH溶液, 3μg/mL
Butyraldehyde-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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乙腈中25种醛酮DNPH混标-2, 15 µg /ml
-2,4-二硝基苯腙|Formaldehyde-2,4-DNPH|1081-15-8乙醛-2,4-二硝基苯腙|Acetaldehyde-2,4-DNPH|1019-57-4
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BNCC337339 丁醛-DNPH
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BNCC337336 丁醛-DNPH
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BNCC337334 丁醛-DNPH
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