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5-(4-溴苯基)-2-呋喃甲醛,94.0%(GC)
Sudan II-(naphthyl-d6),标准品
咔唑,~95%
POTASSIUM NITRITE EXTRA PURE, FCC
(易制爆)Hydrogen peroxide, 35 wt.% solution in water, stabilized, for analysis 2.5LT
柠檬酸二氢胆碱,99.0%(T)
Cyclen, 97% 50MG
2-(2'-羟基-3',5'-二叔戊基苯基)苯并三唑,98%+
2,6-二甲基苯硼酸(含有数量不等的酸酐),98%+
咔唑-9-碳酰氯, ≥98.0%