![Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt (NQS) as a chromogenic reagent - ScienceDirect Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt (NQS) as a chromogenic reagent - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0019452222000358-ga1.jpg)
Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt (NQS) as a chromogenic reagent - ScienceDirect
![Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt (NQS) as a chromogenic reagent - ScienceDirect Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt (NQS) as a chromogenic reagent - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0019452222000358-gr1.jpg)
Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt (NQS) as a chromogenic reagent - ScienceDirect
![Amazon.com: Sudafed PE Head Congestion + Mucus Relief Tablets for Sinus Pressure, Congestion, & Headache, Non-Drowsy Decongestant with Acetaminophen, Guaifenesin & Phenylephrine HCI, 24 ct : Health & Household Amazon.com: Sudafed PE Head Congestion + Mucus Relief Tablets for Sinus Pressure, Congestion, & Headache, Non-Drowsy Decongestant with Acetaminophen, Guaifenesin & Phenylephrine HCI, 24 ct : Health & Household](https://m.media-amazon.com/images/I/81oOLJEquYL.jpg)