-
管子POLYURETHANE TUBE,U2-4-6X4BK,用于LCMS-8060
-
管子POLYURETHANE TUBE,U2-4-6X4BK,用于LCMS-8050
-
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
-
邻甲苯甲醛-DNPH,1773-44-0,98%
-
First Standard® 戊二醛-DNPH
-
邻甲苯甲醛-DNPH
-
乙腈中14种醛酮DNPH混标, 3 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
-
乙腈中14种醛酮DNPH混标, 5 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
-
乙腈中14种醛酮DNPH混标, 10 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
-
乙腈中14种醛酮DNPH混标, 20 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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