4-dihydroxybenzoate Standard

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  Ethyl 3,4-Dihydroxybenzoate Standard | 99.90% | 10mg | Research & Development Standard Material

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  Ethyl 3,4-dihydroxybenzoate standard with concentration 99.90%, volume 10mg (cas: 3943-89-3) suitable for laboratory analytical applications ensuring high precision and reliable results

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  Methyl 3,4-dihydroxybenzoate Standard | 99.30% | 10mg | Research & Development Standard Material

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  Methyl 3,4-dihydroxybenzoate standard with concentration 99.30%, volume 10mg (cas: 2150-43-8) suitable for laboratory analytical applications ensuring high precision and reliable results