4-甲基水杨酸,4-Methylsalicylic acid;Vetec™, reagent grade, 99%
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(S)-(-)-β-香茅醇,(S)-(−)-β-Citronellol;≥97%
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钛酸钡(IV),Barium titanate(IV);nanopowder (cubic), 50 nm (SEM), 99.9% trace metals basis
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PC-200体外诊断专用防腐剂 [PC200生物灭活剂],ProClin™ 200;pkg of 400mL
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L-苹果酸,L-(−)-Malic acid;≥95% (titration)
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白屈菜碱,Chelidonine;≥98%
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白桦脂酸,Betulinic acid [BetA];phyproof® Reference Substance, ≥90.0% (HPLC)