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3,3′-Diaminobenzidine tetrahydrochloride hydrate,99%, 25 грамм
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3,3′-Diaminobenzidine tetrahydrochloride hydrate,99%, 100 грамм
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3,3′-Diaminobenzidine tetrahydrochloride hydrate,99%, 1 грамм
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3,3′-Diaminobenzidine tetrahydrochloride hydrate,99%, 5 грамм
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3,3 ‘- Diaminobenzidine hydrochloride solution,5g/L, 100 миллилитр
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3,3 ‘- Diaminobenzidine hydrochloride solution,5g/L, 500 миллилитр
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3′,3”,5′,5”-Tetrabromophenolphthaleinethyl ester,80%, for microscopy, 250 миллиграмм
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3′,3”,5′,5”-Tetrabromophenolphthaleinethyl ester,80%, for microscopy, 1 грамм
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3′,3”,5′,5”-Tetrabromophenolphthaleinethyl ester,80%, for microscopy, 5 грамм
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o,p’-DDT Standard,Analysis Standard, 10 миллиграмм
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o,p’-DDT solution,100g/mL in Isooctane, 2 миллилитр
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