重铬酸钠二水合物,Sodium dichromate dihydrate [SDD];for analysis EMSURE® ACS, 99.5-100.5% (iodometric)
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愈创木酚,Guaiacol;Pharmaceutical Secondary Standard; Certified Reference Material -
磷酸氢钙二水合物,Calcium hydrogenphosphate dihydrate;98% -
盐酸吡哆醛 [吡哆醛盐酸盐],Pyridoxal hydrochloride [PL HCl];BioReagent, suitable for cell culture, suitable for insect cell culture, ≥99% (HPLC) -
L-(+)-酒石酸,L-(+)-Tartaric acid;ACS reagent, ≥99.5%
