龙胆苦苷,Gentiopicroside;phyproof® Reference Substance, ≥95.0% (HPLC)
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水杨酸,Salicylic acid;Pharmaceutical Secondary Standard; Certified Reference Material -
氧化铼(IV),Rhenium(IV) oxide;99.7% trace metals basis -
氟化铥(III),Thulium(III) fluoride;anhydrous, powder, 99.99% -
甲基磺酸甲酯,Methyl methanesulfonate;certified reference material, TraceCERT® -
甜菜碱,Betaine;BioUltra, ≥99.0% (NT) -
苄基膦酸,Benzylphosphonic acid;97%
