Best Gold Testing Labs in Chennai
http://www.tamilnadutesthouse.com/our-services/pharmaceuticals/trace-m etal-analysis/
Metal contaminations have been observed in drugs expected for use by people and creatures. Drug articles incorporate dynamic pharmaceutical ingredient (API), excipients, drugs and dietary supplements alongside their ingredients. Some metals viz. arsenic, mercury, cadmium and lead are lethal at low levels and ought to be checked to ensure safety of consumers. The source of metal impurities might be from those added to the process (such as catalyst) or those derived from the process itself, or maybe contaminants from input material or reagents.
Tamilnadu Test House offers Testing in precious metal Like Gold and Silver By using Fire Assay method. Tamilnadu Test house also analyse the Gold and silver content in Nanotechnology samples, Collagen samples, Ayurvedic Products and Animal House study samples.
Gold testing labs in Chennai
Method I This is used for substances which are soluble in water and produce clear, colourless solution. Sulphide reagent is added and the colour of the spiked sample is compared to that of the standard one for exceeding limits. Method II This method is used for aqueous insoluble materials wherein the solid sample is carbonized by heating with sulfuric acid after which the residual carbon is burned in a muffle furnace and the metals are extracted from this residue. This analysis is free from organic interference.
Silver testing Labs In Chennai
Sri Sai Building, Plot No. 31 & 32, Lakshmi Kanthammal Street., Rajiv Nagar, Vanagaram, Chennai - 600 077.Phone : 044 26493005