苯磺酸乙酯,Ethyl benzenesulfonate;certified reference material, TraceCERT®
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碘化钾,Potassium iodide;Pharmaceutical Secondary Standard; Certified Reference Material
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氟化银(I),Silver(I) fluoride;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)