质控品-环境质控样品→【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

rac all-trans 4-(Acetyloxy) Retinol Acetate-d4

5mg
4-(1-Hydroxyimino-2-methylpropylcarbamoyl)-piperidine-1-carboxylic Acid tert-Butyl Ester

913264-41-2 100mg
1-Piperazineacetic Acid 2-[[2-Hydroxy-3-(2-propen-1-yl)phenyl]methylene]hydrazide

1075725-81-3 25mg
(S)-3-Hydroxyphenylglycine

71301-82-1 10mg
2-Hydroxy-4-phenylbenzoic acid

4482-27-3 500mg
1-(3-Hydroxyphenyl)-5-oxopyrrolidine-3-carboxylic acid

91891-24-6 250mg
trans-4-Hydroxy-L-proline-d4 (Major)

10mg
cis-L-3-Hydroxyproline

567-35-1 100mg
P,P'-[1-Hydroxy-2-(4-pyridinyl)ethylidene]bis-phosphonic Acid Hydrate-d4

10mg
5-Hydroxypyrazine-2-carboxylic Acid Methyl Ester

13924-95-3 10g

上一页
398
399
400
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