苄基膦酸,Benzylphosphonic acid;97%
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4-氯三氯甲苯,4-Chlorobenzotrichloride -
亚硝酸钾,Potassium nitrite;cryst. for analysis EMSURE® ACS, ≥97.0% -
乙烯利,Ethephon [ETH, ethrel];PESTANAL®, analytical standard, 98.0-102.0% -
氮化硅,Silicon nitride;powder, ≥99.9% trace metals basis -
2-乙氧基乙醇,2-Ethoxyethanol;ReagentPlus®, 99% -
硝酸钾-15N,Potassium nitrate-15N;5 atom % 15N
