Tamilnadutesthouse

There are several laboratory tests used to evaluate the quality and properties of soap. Some of the common tests include: 1. pH Test Purpose : To determine the acidity or alkalinity of the soap. Method : A small amount of soap is dissolved in distilled water, and the pH is measured using pH paper or a pH meter. The ideal pH for soap is usually between 9 and 10. 2. Total Fatty Matter (TFM) Purpose : To measure the percentage of fatty matter in the soap, which indicates its quality. Method : The soap is dissolved in alcohol, and the fatty matter is extracted using an organic solvent like petroleum ether. The solvent is then evaporated, and the residue is weighed to determine the TFM content. 3. Free Alkali Test Purpose : To measure the amount of free alkali present in the soap, which can cause skin irritation. Method : The soap is dissolved in ethanol, and the solution is titrated with hydrochloric acid using phenolphthalein as an indicator. 4. Moisture Content Purpose : To determine the...

 In Chennai, several laboratories provide specialized testing for animal feeds to ensure they meet nutritional standards and are free from harmful contaminants. Here are some of the top options: Tamilnadu Test House in Chennai offers comprehensive laboratory testing services for animal feeds. They provide a range of analyses including nutritional value, quality assessment, and contamination detection. These tests help ensure that the animal feed is safe and meets the required standards, which is crucial for maintaining the health of livestock. Their facility is ISO-17025 accredited and supports various industries with advanced quality control and development services, including animal feed testing . They are located in Vanagaram, Chennai, and offer services like feed analysis, formulation, and contamination examination, helping producers ensure high-quality animal feed. CVR Labs offers comprehensive testing services, including nutritional analysis, safety testing for contaminants...