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The limit test of heavy metals in pharmaceuticals indicates the number of heavy metals present as drug impurities. Heavy metals' presence is expressed in the quantity of lead. These are the metallic inclusions darkened with sodium sulphide in a hydrogen sulphide-saturated solution. The leading labs for Metal testing in Chennai carry out this test on metals like lead, mercury, bismuth, arsenic, antimony, tin, silver, copper Pb) etc. The presence of impurities is presented as parts of lead (per million parts of the substance or ppm. According to Indian Pharmacopoeia, 20 ppm is the limit of impurities in heavy metals. Apparatus needed for limit test Nessler cylinders Glass rod Stand Chemicals required for test Dilute CH3COOH (10% v/v) Dilute ammonia (10% v/v) Hydrogen sulphide solution  Standard lead solution  Lead nitrate stock solution Test procedure The leading Metal Inspection & Analysis Testing in Chennai suggests the following method for the limit test of heavy metals....

 Drug discovery became a very important industry in the last decades. Thus, multiple testing methods have been developed for chemicals in large special laboratories. There may be millions of compounds stored in a single laboratory, each with its own specifications. This area has experienced a strong development and only the latest equipment is being used. As this work environment is hazardous, taking precautious is a very important thing. Special trained personnel are monitoring certain characteristics of the compounds through the high-tech equipment. Substances are kept in small or large containers, labeled, each having its own specific storage place. Pharmaceutical Testing labs in Chennai , the management of these chemical or biological substances is extremely important. Each company dealing with this has only trained personnel that successfully apply their knowledge in this field. They put great emphasis on experience and costs. Due to the strict requirements for this kind of wo...

 Pharmaceutical testing labs make their importance known in every pill someone swallows, every powder a person mixes in water to combat their throbbing headache, and each injection of insulin a diabetic trusts to regulate their blood sugar. The public puts their faith in pharmaceutical testing labs to screen the harmful from the safe, and expects that every medicinal treatment has been carefully monitored to eliminate potential hazards. Simply put, pharmaceutical testing labs make it possible for the public to medicate without fear. The best of the best offer a full-scale catalogue of services. Some of these include: - Raw material testing - Before the Pharmaceutical Testing labs in Chennai is formulated, it is helpful to test the raw materials to ensure that each one is of high quality. These raw materials work in synergy with each other to make a pharmaceutical that can alleviate a symptom or symptoms, and by making sure each one is of the best quality possible, the highest resu...