Hiển thị 13–24 của 210 kết quả

2-Ethoxyethanol 99%
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2-Ethoxyethanol 99%(cas 110-80-5)

2-Thiobarbituric acid ≥98%
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2-Thiobarbituric acid ≥98%

2,2-Diphenyl-1-picrylhydrazyl (DPPH, Sigma, Cas 1898-66-4)
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2,2-Diphenyl-1-picrylhydrazyl (DPPH, Sigma, Cas 1898-66-4)

2,2,4-Trimethylpentane
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2,2,4-Trimethylpentane

2,3-Butanedione monoxime ≥98%
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2,3-Butanedione monoxime ≥98%

2,3,5,4′-Tetrahydroxystilbene 2-O-β-D-glucoside ≥98% (HPLC)
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2,3,5,4′-Tetrahydroxystilbene 2-O-β-D-glucoside ≥98% (HPLC)

2,4,6-Tris(2-pyridyl)-s-triazine (TPTZ Sigma, cas 3682-35-7)
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2,4,6-Tris(2-pyridyl)-s-triazine (TPTZ Sigma, cas 3682-35-7)

2,6-Di-tert-butyl-4-methylphenol
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2,6-Di-tert-butyl-4-methylphenol (Sigma)

2,6-Dichloroindophenol sodium salt hydrate
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2,6-Dichloroindophenol sodium salt hydrate

2,6-Dichloroindophenol Sodium Salt Hydrate
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2,6-Dichloroindophenol Sodium Salt Hydrate (Sigma)

3,3-Dimethylallyl Bromide 90%
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3,3-Dimethylallyl Bromide 90%

3,4-Dihydroxy-L-phenylalanine
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3,4-Dihydroxy-L-phenylalanine