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2,2',3,4,5,6-Hexachlorobiphenyl 标准品
U-[13C11]-氯霉素 Chloramphenicol - 25 ug/mL - 乙腈 - 1.2 mL 标准品
噁唑菌酮溶液,1000ppm
2,4-Dinitrophenyl 3-Phosphopropyl Disulfide
3.6-Dimethyl-4-octyne-3.6-diol
Oxycodone Related Compound C C I I
正三十八烷
甲醇:吡啶(1:1 )中代森联
Scopoletin 标准品
PUNYW26698416 Cannflavin B