安伯莱特IRA67树脂,Amberlite™ IRA-67 free base;gel form, 16-50 mesh (wet)
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3,5-双(三氟甲基)苯基异氰酸酯,3,5-Bis(trifluoromethyl)phenyl isocyanate;98% -
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MonoPlus TP 214螯合型大孔离子交换树脂,Lewatit® MonoPlus TP 214;ion exchange resin, macroporous
