粉防己碱,Tetrandrine [TET];analytical standard, for drug analysis, ≥90%
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钆,Gadolinium;99.9% trace rare earth metals basis
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碘酸钾,Potassium iodate;certified reference material for titrimetry, certified by BAM, ≥99.5%
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硅胶,Silica gel;high-purity grade (Davisil Grade 635), pore size 60 Å, 60-100 mesh
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磺胺嘧啶,Sulfadiazine;VETRANAL®, analytical standard, ≥98.0%
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碳酸氢铵,Ammonium hydrogen carbonate;for LC-MS LiChropur™
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L-苏氨酸,L-Threonine;PharmaGrade, ≥98.5%