Sigma Aldrich

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(±)-α-Tocopherol synthetic, ≥96% (HPLC)

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Sigma Aldrich

(±)-α-Tocopherol synthetic, ≥96% (HPLC)

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Hóa chất chuẩn

(1S,2R,5R)-(+)-Isomenthol

0₫

1-(2,6-dichlorophenyl)-2-indolinone

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Sigma Aldrich

1-(2,6-dichlorophenyl)-2-indolinone

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Sigma Aldrich

1,1,3,3-Tetramethoxypropane 99%

1.250.000₫

1,4-Naphthoquinone 97%

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Sigma Aldrich

1,4-Naphthoquinone 97%

17α-Methyltestosterone ≥97.0% (HPLC)

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Chất Chuẩn Sigma

17α-Methyltestosterone ≥97.0% (HPLC)

0₫

2-(2-Thiazolylazo)-p-cresol 97%

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Sigma Aldrich

2-(2-Thiazolylazo)-p-cresol 97%

2-Aminopurine ≥99% Sigma Aldrich

2-Aminopurine ≥99% Sigma Aldrich

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2-Aminopurine ≥99% Sigma Aldrich

Rated 4.50 out of 5

5.700.000₫

2-Bromoacetophenone 98%

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Sigma Aldrich

2-Bromoacetophenone 98%

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Sigma Aldrich

2-Thiobarbituric acid ≥98%

2,2-Diphenyl-1-picrylhydrazyl (DPPH)

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Out of stock

Sigma Aldrich

2,2-Diphenyl-1-picrylhydrazyl (DPPH)

0₫

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Hóa chất chuẩn

2,2,4-Trimethylpentane

2.810.000₫