枸橼酸西地那非,Sildenafil Citrate;Pharmaceutical Secondary Standard; Certified Reference Material
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聚(二甲基硅氧烷), 氢化物封端,Poly(dimethylsiloxane), hydride terminated;average Mn ~580 -
4'-戊基-4-联苯甲腈,4′-Pentyl-4-biphenylcarbonitrile [5CB];liquid crystal (nematic), 98% -
芦荟素 [芦荟苷],Aloin;from Aloe barbadensis Miller leaves, ≥97% -
兔抗豚鼠IgG [免疫血清],Anti-Guinea Pig IgG, antiserum antibody, produced in rabbit -
6-甲基-2-硫脲嘧啶,6-Methyl-2-thiouracil [MZU];VETRANAL®, analytical standard, ≥98.0%
