L-精氨酸盐酸盐,L-Arginine monohydrochloride;Pharmaceutical Secondary Standard; Certified Reference Material
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IL-7 human,[人IL-7, IL7, LP-1];Animal-component free, recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC) -
1,4-双(二苯胺基)苯,1,4-Bis(diphenylamino)benzene;97% -
5,7-二甲氧基香豆素,5,7-Dimethoxycoumarin [Citropten];phyproof® Reference Substance, ≥95.0% (HPLC) -
盐酸甲哌卡因,Mepivacaine hydrochloride;Pharmaceutical Secondary Standard; Certified Reference Material -
土荆皮乙酸 [土槿乙酸B],Pseudolaric Acid B;phyproof® Reference Substance, ≥98.0% (HPLC) -
硅胶,Silica gel;high-purity grade (7734), pore size 60 Å, 70-230 mesh
