Documents - COA, HNMR, 13CNMR, MASS, HPLC (by pharmacopoeia method with RT RRT results), IR and TGA will be provided with the purchase of Sulfamethoxazole EP Impurity B / Sulfamethoxazole USP RC B
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Sulfamethoxazole EP Impurity B / Sulfamethoxazole USP RC B