{"id":27,"date":"2021-07-03T12:11:27","date_gmt":"2021-07-03T12:11:27","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=27"},"modified":"2021-09-15T06:41:39","modified_gmt":"2021-09-15T06:41:39","slug":"what-is-the-difference-between-calibration-and-validation","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/chemistry-interview-questions\/what-is-the-difference-between-calibration-and-validation\/","title":{"rendered":"What is the difference between calibration and validation ?"},"content":{"rendered":"<table>\r\n<tbody>\r\n<tr>\r\n<th>Calibration<\/th>\r\n<th>Validation<\/th>\r\n<\/tr>\r\n<tr>\r\n<td>Calibration is a process that ensures that accuracy<br \/>is maintained in the measurements produced<br \/>by your equipment.<\/td>\r\n<td>Validation is a documented process that provides assurance<br \/>that a product, service or system consistently provides results within the acceptable criteria.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Calibration performance of any equipment is compared<br \/>against a reference standard.<\/td>\r\n<td>There are no reference standards used in validation.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Calibration assures accuracy of measurements.<\/td>\r\n<td>Validation provides proof of consistency across all the processes, batches of products or methods being used.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>You must periodically calibrate your instruments.<br \/>Identify if there is a \u2018drift\u2019 in the measurements and eliminate<br \/>it through calibration.<\/td>\r\n<td>There are no such requirements for validation. It should be performed when you make any change in the existing system or when the revalidation period has reached.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>It should be performed as per calibration SOP.<\/td>\r\n<td>It should be performed as per the validation protocol.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p>\u00a0<\/p>\r\n\r\n<h2 id=\"calibration-and-validation-of-models\" class=\"wp-block-heading\">Calibration and Validation of Models<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><\/figure>\r\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-medium\" src=\"https:\/\/cdn.wikitechy.com\/interview-questions\/Chemistry\/calibration-and-validation-of-models.png\" alt=\"calibration-and-validation-of-models\" width=\"960\" height=\"574\" \/><\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Answer : Calibration is a process that ensures that accuracy&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[3,9569,9574,9575,9562,9567,4,9571,9568,9576,9570,9573,9572,9577,15877],"class_list":["post-27","post","type-post","status-publish","format-standard","hentry","category-chemistry-interview-questions","tag-apollo-paints-interview-questions","tag-calibration","tag-calibration-and-validation-of-analytical-instruments","tag-difference-among-calibration","tag-difference-between-calibration-and-validation","tag-difference-between-validation-vs-calibration","tag-gem-paints-interview-questions","tag-the-difference-between-validation-and-calibration","tag-understanding-the-difference-between-calibration-and-validation","tag-validation-qualification","tag-validation-and-verification","tag-validation-or-calibration","tag-verification","tag-what-is-the-difference-between-calibration-and-validation","tag-zydus-cadila-interview-questions-and-answers"],"yoast_head":"<!-- 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