维生素B12 [氰钴胺素, 腈钴胺],Vitamin B12 [CN-Cbl, VB12];meets USP testing specifications, 96.0-102.0% dry basis
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S-(1-氧代-2-吡啶)巯基-1,3-二甲基丙基脲四氟硼酸盐,3,4,5,6-Tetrahydro-1,3-dimethyl-2-[(1-oxido-2-pyridinyl)thio]pyrimidinium tetrafluoroborate [TPTDP];≥98% -
钼酸铵四水合物,Ammonium molybdate tetrahydrate;ACS reagent, 99.98% trace metals basis -
DL-苹果酸,DL-Malic acid;analytical standard, 95.0-105.0 % -
双吡嗪并[2,3-f:2′,3′-h]喹喔啉-2,3,6,7,10,11-己腈,Dipyrazino[2,3-f:2′,3′-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile [HAT-CN];≥99% (sublimed) -
碘化锂,Lithium iodide;99.9% trace metals basis -
二甲苯胺丽春红 [酸性红26],Ponceau Xylidine;analytical standard, ≥96.0% (HPLC)
