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Why You Need a Landlord Gas Safety Certificate All properties with gas appliances are required to possess a landlord gas safety Newport Pagnell certificate. This ensures all gas appliances, pipes and flues comply with the rules and regulations and are safe for use. Only engineers who have been registered with the Gas Safe Register can perform these checks and issue a valid CP12. The Gas Safe ID card can be used to verify the details of the engineer's registration. What is

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This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.Semiconductor oxides of bismuth and zinc have been synthesized using modified sol-gel method and sol-combustion method, respectively. The synthesized catalysts were characterized by X-ray powder diffraction (XRD), field emission scanning electron microscopy (FESEM), energy dispersive X-rays spectroscopy (EDS), X-ray photoelectron spectroscopy (XPS) and UV-vis spectroscopy. The photocatalytic activity of Bi2 O3 and ZnO