Hóa Chất Sigma – Trang 2 – phòng thí nghiệm, phòng sạch Glam, Glam Lab

Hiển thị 13–24 của 210 kết quả

2-Ethoxyethanol 99%

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

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2-Thiobarbituric acid ≥98%

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

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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)

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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)

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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%

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3,4-Dihydroxy-L-phenylalanine