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Tungsten metal-325 mesh (无证书)
Ferulic acid 标准品
Multielement MO Standard in Mineral Oil (21 Component)
三氯杀螨醇
L-Aminobutyric Acid
o-Methoxybenzonitrile (无证书)
Custom-Pesticide Mix 177 10 ?g/mL in Acetone. Short expiry date due to chemical nature of component(s)
Didanosine
丁醛-2,4-二硝基苯肼 标准品
吡虫啉溶液,1000ppm