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-methyl-4-phenylpyrrolidin-2-one

74499-07-3 50mg
2-methyl-3-phenyl-2-cyclopropene-1-carboxylic acid

18826-56-7 100mg
1-methyl-5-phenyl-1H-pyrazol-4-amine

91858-00-3 50mg
1-methyl-4-phenyl-1H-pyrazol-3-amine

30823-51-9 50mg
Methyl 1-methyl-6-oxopiperidine-2-carboxylate

20845-27-6 5g
2-methyl-2-(5-methylpyridin-2-yl)propan-1-amine

929022-01-5 50mg
3-methyl-3-phenylbutan-2-one

770-85-4 50mg
3-methyl-4-phenylazetidin-2-one

158703-40-3 50mg
5-(4-Methylphenyl)Isoxazole

7064-35-9 100mg
4-Methyl-1-(methylamino)cyclohexane-1-carbonitrile

790263-34-2 100mg

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