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

2-Hydroxy-5-methoxybenzohydrazide

2905-83-1 500mg
2-Hydroxy-2-methylbutyric Acid

3739-30-8 10g
5-Hydroxy-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde

60484-29-9 100mg
1-(4-Hydroxyphenyl)-3-(3-hydroxypropyl)thiourea

2168352-75-6 10mg
1-Hydroxy-2,2,6,6-tetramethyl-4-hydroxypiperidinium Chloride

06/11/4972 100mg
2-(N-((4-Hydroxy-6-methoxypyrimidin-2-yl)carbamoyl)sulfamoyl)-N,N-dimethylnicotinamide

2.5mg
4-[3-(Hydroxymethyl)phenoxy]benzonitrile

888967-63-3 100mg
7-(Hydroxymethyl)-1,8-naphthyridin-2(1H)-one

1189541-54-5 100mg
4-Hydroxy-3-methoxyphenylglycol Hemipiperazinium Salt

67423-45-4 5mg
3-Hydroxy-4-methylphenylboronic acid

216019-35-1 250mg

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