-
氯甲酸异丙酯,108-23-6,1.0 M in toluene
-
二丁基锌,1119-90-0,1.0mol/L in Toluene
-
alpha-六六六标准溶液,319-84-6,analytical standard,50ug/ml in methanol:toluene(4:1)
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苯并[a]蒽标准溶液,2000ug/ml in Toluene
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菲标准溶液,85-01-8,2000ug/ml in Toluene
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萘标准溶液,91-20-3,2000ug/ml in Toluene
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屈标准溶液,218-01-9,2000ug/ml in Toluene
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苊标准溶液,83-32-9,2000ug/ml in Toluene
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γ-六六六标准溶液,58-89-9,analytical standard,50ug/ml in methanol:toluene(4:1)
-
109011 纳氏试剂A for determination of nitrogen Solution A : potassium tetraiodomercurate(II) solution
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