Theophylline and Guaifenesin Capsules

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» Theophylline and Guaifenesin Capsules contain not less than 90.0 percent and not more than 110.0 percent of the labeled amounts of anhydrous theophylline (C₇H₈N₄O₂) and guaifenesin (C₁₀H₁₄O₄).

USP REFERENCE STANDARDS FOR PURCHASE

USP Guaifenesin RS
USP Theophylline RS

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