标准物质网-国家标准物质网→【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

3-methylphenyl chloroformate

29430-39-5 50mg
3-methyl-3-(2-methylpropyl)piperazin-2-one

78551-70-9 50mg
methyl 2-methylideneoctanoate

3618-40-4 50mg
methyl 2-methyl-7-oxabicyclo[2.2.1]heptane-2-carboxylate

1803604-88-7 10mg
Methyl 2-[(2-Nitrophenyl)methylidene]-3-oxobutanoate

111304-31-5 100mg
5-methyl-N-(propan-2-yl)-1,2-oxazole-3-carboxamide

27144-30-5 50mg
methyl 2-methyl-3-(1H-pyrazol-1-yl)propanoate

90197-40-3 10mg
2-methyl-3-(3-methyl-1H-pyrazol-1-yl)propanoic acid

371212-60-1 10mg
2-methyl-3-(2-methyl-1H-imidazol-1-yl)propanoic acid

696646-15-8 50mg
methyl 1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylate

74173-58-3 100mg

上一页
1672
1673
1674
下一页

电话咨询

标准对照品资源信息网

全国统一客服热线：0376-3269266