L-精氨酸盐酸盐,L-Arginine monohydrochloride;Pharmaceutical Secondary Standard; Certified Reference Material
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亚甲基蓝 [亚甲蓝水合物],Methylene Blue hydrate;purum p.a., for microscopy (Bact., Bot., Hist., Vit.), ≥97.0% (calc. based on dry substance, AT) -
甜叶悬钩子苷 [甜茶苷],Rubusoside;phyproof® Reference Substance, ≥95.0% (HPLC) -
枸橼酸铁铵,Ferric ammonium citrate;suitable for manufacturing use -
孔雀绿草酸盐 [孔雀石绿],Malachite Green oxalate salt;certified by the Biological Stain Commission, Dye content, ≥90% -
AmberChrom® 1X2强碱性阴离子交换树脂,AmberChrom® 1X2;50-100 mesh -
β-丙氨酸,β-Alanine;analytical standard, ≥98.0% (HPLC)
