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Bensulfuron-methyl Solution in Acetonitrile
Dyfonate 标准品
南方小麦粉 特制二等 标准样品
Propanil Solution in Acetonitrile
cis-1,2-环己烷dicarboxylic acid
Cerium - CeO2,99.99%,2% HNO3
对羟基苯甲酸异丁酯纯度标准物质
2,2,5,5-Tetramethyl-3-pyrrolin-1-oxyl-3-carboxylic acid (无证书)
First Standard® 丙酮中25种农药混标溶液,100μg/mL
3-Amino-4-bromo-5-phenylpyrazole