农残标准物质-农残检测试剂→【埃尔文】

一级标准物质
标准样品
质控品
计量院标准物质
环保部标准物质
农残标准物质
铁标准物质
冶金标样
土壤标准物质
中检院标准物质

4-(2-hydroxyethyl)pyrrolidin-2-one

1319736-87-2 5mg
1-(2-Hydroxyethyl)-3-methyl-1H-pyrazole-4-carbaldehyde

1177321-94-6 50mg
3-[(2-Hydroxyethyl)(methyl)amino]propanoic Acid

124335-43-9 50mg
1-(2-Hydroxyethyl)-5-propyl-1H-pyrazole-4-carboxylic Acid

1152555-04-8 50mg
4-Hydroxybenzamide Hydrate

138169-57-0 50mg
4-(2-Hydroxyethyl)-4-azatricyclo[5.2.1.0²,6]dec-8-ene-3,5-dione

1873-11-6 100mg
7-Hydroxy-3,4-dihydro-1H-naphthalen-2-one

37827-68-2 100mg
2-[3-(hexyloxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

921937-75-9 250mg
Ethyl 2-Amino-4-methyl-5-[(piperidin-1-yl)carbonyl]thiophene-3-carboxylate

297182-53-7 50mg
Ethyl 2-Amino-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carboxylate

438220-53-2 500mg

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