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

N-[1-(hydrazinecarbonyl)ethyl]methanesulfonamide

117267-37-5 50mg
N-(4-Hydroxyphenyl)-5-methylthiophene-2-sulfonamide

1042647-34-6 50mg
N-(4-Hydroxyphenyl)-N-methylbenzenesulfonamide

34523-31-4 100mg
N-(3-Hydroxyphenyl)-3-phenylpropanamide

690979-20-5 100mg
N-(3-hydroxyphenyl)butanamide

21556-79-6 500mg
N-(2-hydroxyphenyl)propanamide

6963-37-7 10mg
N'-Hydroxy-4-(4-hydroxypiperidin-1-yl)benzene-1-carboximidamide

186650-67-9 50mg
N-[2-(Hydroxymethyl)phenyl]thiophene-2-carboxamide

869947-83-1 50mg
N-(2-hydroxy-1,7-dimethyl-1H-indol-3-yl)acetamide

106000-29-7 10mg
N'-hydroxy-2-naphthalen-2-ylethanimidamide

422564-76-9 50mg

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