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BH-10225-08-100(四氟硅胶垫/适8mL样品瓶/100个)
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Acetylacetaldehyde dimethyl acetal, 4,4-二甲氧基-2-丁酮/25g/CAS:5436-21-5
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Methanol-D4, 氘代甲醇/安培瓶,0.5mLx10支/盒/CAS:811-98-3
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