氮化硅,Silicon nitride;nanopowder, <50 nm particle size (spherical), ≥98.5% trace metals basis
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仔猪副伤寒疫苗生产培养基,Paratyphoid vaccine production medium for piglets
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2,2'-二羟基-4-甲氧基二苯甲酮,2,2′-Dihydroxy-4-methoxybenzophenone;98%
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2-甲氧基萘 [2-萘甲醚],2-Methoxynaphthalene;≥99%, FG
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脂质混合物1,Lipid Mixture 1, Chemically Defined
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2-甲氧基萘 [2-萘甲醚],2-Methoxynaphthalene;99%
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2,4-二氟-3-羟基苯甲醛,2,4-Difluoro-3-hydroxybenzaldehyde