-
IC 钾标准品,7447-40-7,Potassium Standard for IC,1000 mg/L K+ in water
-
氯化钾电导率标准溶液,7447-40-7,1410μs/cm(25℃)
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氯化钾,AR,99.5% | 7447-40-7 | 乐研
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间甲酚,108-39-4,>98.0%(GC)
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氯化钾 基准试剂 | 7447-40-7 | 乐研
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氯化锂,7447-41-8,无水级,99.9% metals basis
-
VS S39/4 不锈钢
-
氯化锂,7447-41-8,ACS reagent, ≥99%
-
4-溴甲基苯磺酰氯,66176-39-4,≥95.0%(GC)
-
4-溴苯并[a]蒽,61921-39-9,97%
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