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4-Hydroxy-2-methylbenzeneboronic acid
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Certification of Analysis Product Name 4-Hydroxy-2-methylbenzeneboronic acid CAS No 493035-82-8 Catalog No SC-65655 Quantity 15g Batch No 20130413 Product Date 2013.04.13 Date of analysis 2013.04.13
                  Items of analysis Specification Results Appearance White or off-white powder White powder Assay ≥98.0% 99.4.0% loss on drying   ≤0.5% 0.31% Remark Declaration: For laboratory use by technically qualified individual only Conclusion Conform with specification        Analyst: Jack Fu                            Check: Anne Zhang                             Date: 2013-04-13
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