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Magnesium sulfate Analytical Titrant,0.01M Medium: H2O, 2.5L
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Chlorobenzene,1mg/ml, base: isooctane, 2ml
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2-Iodopropane,Standard for GC, ≥99.5% (GC), 25g
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Trimethyl phosphite,Standard for GC, ≥99.5% (GC), 100ml
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p-Dibromobenzene,Standard for GC, ≥99.5% (GC), 25g
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1，2-Ethanedithiol,Standard for GC, ≥99.5% (GC), 25g
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1，2-Ethanedithiol,Standard for GC, ≥99.5% (GC), 5g
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1，2-Ethanedithiol,Standard for GC, ≥99.5% (GC), 1g
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Dimethylsulfonazo III,98%, 200mg
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Dimethylsulfonazo III,98%, 1g
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2，2’，3，3’，4，5，5’，6-Octachlorobi
phenyl,100μg/mL n-hexane solution, 1.2ml
стр.: