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β-Naphthoxyacetic Acid 2-萘氧基乙酸 CAS#120-23-0 99.0%
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亚硒酸盐胱氨酸增菌液(SC)Selenite Cystine Broth:用于沙门氏菌选择性增菌培养(GB、SN标准)
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