Use of Variamine Blue dye in Spectrophotometric determination of Water Soluble Cr(VI) in Portland Cement

Devesh K. Sharma* and Rekha Sharma
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DOI : http://dx.doi.org/10.13005/ojc/310448

Optimization for the Simultaneous Determination of Zinc in Environmental Samples With Calcon by Adsorptive Stripping Voltammetry: Response Surface Methodology

Deswati1, Hamzar Suyani1, Izzati Rahmi2, and Hilfi Pardi1
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DOI : http://dx.doi.org/10.13005/ojc/330455

Phytochemical Properties of Seeds and Oils of Cassia Fistula (Two Locations)

Mukhan Wati, Sheetal and M. Khabiruddin
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DOI : http://dx.doi.org/10.13005/ojc/330443

Fly Ash-based Adsorption for Hexavalent Chromium Removal in Aqueous Systems: A Promising Eco-Friendly Technique

Sashi Yadav1, Abhilasha Yadav2, Gunjan Goyal3, Monika Dhawan1, Vineet Kumar1, Azad Yadav1, Rajesh Dhankhar1, Nitu Sehrawat4 and Sunil Kumar Chhikara1*

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DOI : http://dx.doi.org/10.13005/ojc/400123

Dielectric and Optical Band Gap Studies of Nanostructured Manganese Nickel Oxide and Cobalt Nickel Oxide

C. R. Indulal1, R. Biju2, Deepak Nand2 and R. Raveendran2
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DOI : http://dx.doi.org/10.13005/ojc/330365

Investigation of Corrosion Inhibition of Vitamins B1 and C on Mild Steel in 0.5 M HCl Solution: Experimental and Computational Approach

Rasha A. Ahmed1,2
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DOI : http://dx.doi.org/10.13005/ojc/320133

Acetylation of 2-Methoxynaphtalene with Acetic anhidryde over Zr4+-Zeolite beta

Edy Cahyono1, Sigit Priatmoko and Sri Haryani
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DOI : http://dx.doi.org/10.13005/ojc/31.Special-Issue1.09

Study of Inhibition and Adsorption Properties of Mild Steel Corrosion by Expired Pharmaceutical Gentamicin Drug in Hydrochloric Acid Media

A. Srinivasulu1 and P. K. Kasthuri2
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DOI : http://dx.doi.org/10.13005/ojc/330559

A Novel Stability Indicating Rp-Uplc-Dad Method for Determination of Metformin and Empagliflozin in Bulk and Tablet Dosage Form

Nenavath Padmaja1 and Guttena Veerabhadram2

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DOI : http://dx.doi.org/10.13005/ojc/330441

Determination of Antiviral Drug, Favipiravir by a Stability-Indicating Chromatographic Method

Swathi Naraparaju1*, Karuna Devi Barla1, Soujanya Chaganti1, Durga Pani Kumar Anumolu2, Krishna Priya Nemani2

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DOI : http://dx.doi.org/10.13005/ojc/400306