计量院标准物质-中国计量院标准物质→【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

5-Hydroxy-2-methoxy-pyridine-4-carbaldehyde

867267-28-5 50mg
2-Hydroxy-4-methyl-nicotinic acid

38076-81-2 100mg
2-Hydroxy-4-methyl-3-nitro-benzoic Acid methyl ester

24279-14-9 100mg
N-Hydroxy-2,4,6-trimethylbenzenesulfonamide

58042-39-0 100mg
N'-Hydroxy-2-(1-naphthyloxy)ethanimidamide

884504-65-8 50mg
4-(2-Hydroxyethyl)-5-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

861210-10-8 50mg
1-(2-Hydroxy-4-morpholinophenyl)ethanone

404009-40-1 50mg
4-Hydroxy-2,2-dimethylchroman-5-carboxylic Acid

158227-26-0 5mg
2-Hydroxymethyl-azepane-1-carboxylic Acid tert-Butyl Ester

889942-60-3 50mg
1-[4-(Hydroxymethyl)phenyl]-1-propanone

352233-12-6 100mg

上一页
409
410
411
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