{"id":781,"date":"2025-06-14T13:52:05","date_gmt":"2025-06-14T13:52:05","guid":{"rendered":"https:\/\/pharmacoguide.com\/?p=781"},"modified":"2025-06-14T13:52:05","modified_gmt":"2025-06-14T13:52:05","slug":"sop-title-operation-cleaning-and-calibration-of-water-bath","status":"publish","type":"post","link":"https:\/\/pharmacoguide.com\/?p=781","title":{"rendered":"SOP Title: Operation, Cleaning and Calibration of Water Bath"},"content":{"rendered":"<p><strong><u>SOP Title:<\/u><\/strong> <strong><u>Operation, Cleaning and Calibration of Water Bath<\/u><\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<ol>\n<li><strong>Objective:<\/strong><\/li>\n<\/ol>\n<p>To lay down the procedure for Operation, Cleaning and Calibration of Water Bath.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"2\">\n<li><strong>Scope:<\/strong><\/li>\n<\/ol>\n<p>This SOP is applicable for Operation, Cleaning and Calibration of Water Bath located in Quality Control Laboratory.<\/p>\n<ol start=\"3\">\n<li><strong>Responsibility:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Quality Control: To prepare and review the SOP. To follow the procedures laid down for operation, cleaning and calibration of Water Bath as per this SOP.<\/li>\n<li>Engineering Department: To carry out preventive maintenance as per schedule and procedure defined.<\/li>\n<li>Quality Assurance Department: To review and approve the SOP and Annexures.<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<ol start=\"4\">\n<li><strong>Accountability:<\/strong><\/li>\n<\/ol>\n<p>Head Quality Control Department, Head Quality Assurance Department<\/p>\n<ol start=\"5\">\n<li><strong>Procedure:<\/strong><\/li>\n<\/ol>\n<p><strong>\u00a0<\/strong><\/p>\n<table width=\"693\">\n<tbody>\n<tr>\n<td width=\"68\"><strong>\u00a0\u00a0\u00a0 5.1<\/strong><\/td>\n<td colspan=\"2\" width=\"625\"><strong>Safety Precautions\/Instructions:<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.1.1<\/td>\n<td width=\"607\">Ensure all the electrical connections are properly earthed. Ensure the power plug of the water bath is fixed in the socket properly.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.1.2<\/td>\n<td width=\"607\">Wear personal protective equipments such as safety glasses, hand gloves during operation of instrument.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.1.3<\/td>\n<td width=\"607\">Ensure that the ON\/OFF switch is working properly by switching \u201cON\u201d the water bath.\u00a0 <strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\"><strong>5.2<\/strong><\/td>\n<td colspan=\"2\" width=\"625\"><strong>Operation:<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.1<\/td>\n<td width=\"607\">Check the validity of calibration before starting any operations.<\/td>\n<td width=\"19\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.2<\/td>\n<td width=\"607\">Ensure that the equipment should be cleaned before operation.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.3<\/td>\n<td width=\"607\">Fill the water bath with sufficient purified water (i.e.\u00a0 2\/3 of its capacity).<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.4<\/td>\n<td width=\"607\">Switch ON the ON\/OFF knob provided on the water bath.<\/td>\n<td width=\"19\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.5<\/td>\n<td width=\"607\">Close all the rings which will facilitate the boiling faster.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.6<\/td>\n<td width=\"607\">The\u00a0 lid\u00a0 has\u00a0 got\u00a0 six\u00a0 holes\u00a0 which\u00a0 can \u00a0be\u00a0 closed\u00a0 and\u00a0 opened\u00a0 by\u00a0 means\u00a0 of\u00a0 ring.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.7<\/td>\n<td width=\"607\">Maintain the required temperature of the water bath with the help of temperature knob provided on the water bath.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.8<\/td>\n<td width=\"607\">Red light on the \u201cThermostat indicator\u201d and \u201cLine indicator\u201d will glow when the required temperature is reached.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.9<\/td>\n<td width=\"607\">Ensure that the heater of the bath is immersed below the water level.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.10<\/td>\n<td width=\"607\">Open the rings and place the sample on the water bath for heating.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.11<\/td>\n<td width=\"607\">Refill the purified water in the water bath if the water level is decreased.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.12<\/td>\n<td width=\"607\">Use only purified water to refill water bath.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.2.13<\/td>\n<td width=\"607\">Switch OFF the mains of the instrument after heating is over.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">\u00a0\u00a0\u00a0 <strong>5.3<\/strong><\/td>\n<td colspan=\"2\" width=\"625\"><strong>Cleaning Procedure:<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.3.1<\/td>\n<td width=\"607\">Drain the purified water and clean the water bath thrice in a week.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\"><strong>\u00a0\u00a0\u00a0 5.4<\/strong><\/td>\n<td colspan=\"2\" width=\"625\"><strong>Calibration Procedure:<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\"><strong>\u00a0<\/strong><\/td>\n<td colspan=\"2\" width=\"625\"><strong>Frequency: <\/strong><strong>\u00a0<\/strong>Once in a year<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.4.1\u00a0 <strong>\u00a0<\/strong><\/td>\n<td width=\"607\">Calibration is carried out by external agency as per SOP<\/td>\n<td width=\"19\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.4.2<\/td>\n<td width=\"607\">Refer Annexure for calibration test to be performed and acceptance criteria.<\/p>\n<table width=\"83%\">\n<tbody>\n<tr>\n<td width=\"12%\"><strong>Sr. No.<\/strong><\/td>\n<td width=\"25%\"><strong>Tests<\/strong><\/td>\n<td width=\"26%\"><strong>Set value<\/strong><\/td>\n<td width=\"36%\"><strong>Acceptance Criteria <\/strong><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"12%\">1.<\/td>\n<td rowspan=\"2\" width=\"25%\">&nbsp;<\/p>\n<p>Temperature Verification<\/td>\n<td width=\"26%\">50<sup>o<\/sup>C<\/td>\n<td width=\"36%\">\u00b15<sup>o<\/sup>C<\/td>\n<\/tr>\n<tr>\n<td width=\"26%\">100<sup>o<\/sup>C<\/td>\n<td width=\"36%\">\u00b15<sup>o<\/sup>C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<td width=\"19\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.4.3<\/td>\n<td width=\"607\">Generate the A. R. No. on the \u201cInstrument\/Equipment Calibration Register\u201d as per SOP number and give requisition to QA department for calibration formats of instruments on the due date of calibration.<\/td>\n<td width=\"19\"><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.4.4<\/td>\n<td width=\"607\">For issuance of calibration report refer QA SOP.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"68\">5.4.5<\/td>\n<td width=\"607\">If any breakdown occurs, follow procedure as per SOP \u201cCalibration of Instruments and Equipments\u201d.<\/td>\n<td width=\"19\">&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<ol start=\"6\">\n<li><strong>Definitions \/ <\/strong><strong>Abbreviations:<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>Definitions:<\/strong><\/li>\n<li>Breakdown: Any activity leading to operation of instrument\/equipment other than the set parameters and\/ or unusual sound or vibration observed in the instrument\/equipment.<\/li>\n<li>Calibration: Tests performed to ensure that the instrument\/equipment is functioning as per set parameters. These tests are performed as per predefined frequency and also after any major repair or replacement of parts.<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<ul>\n<li><strong>Abbreviations:<\/strong><\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td width=\"121\"><strong>Abbreviation<\/strong><\/td>\n<td width=\"276\"><strong>Expansion<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SOP<\/td>\n<td width=\"276\">Standard Operating Procedure<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">QC<\/td>\n<td width=\"276\">Quality Control<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">QA<\/td>\n<td width=\"276\">Quality Assurance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u00a0<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"121\">No.<\/td>\n<td width=\"276\">Number<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">A. R. No.<\/td>\n<td width=\"276\">Analytical Reference Number<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">i.e.<\/td>\n<td width=\"276\">That is<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<p><strong><em><u>*Note &#8211; Ready to use SOP available in \u201cDOWNLOAD\u201d Section.<\/u><\/em><\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SOP Title: Operation, Cleaning and Calibration of Water Bath \u00a0 Objective: To lay down the procedure for Operation, Cleaning and Calibration of Water Bath. &nbsp; Scope: This SOP is applicable for Operation, Cleaning and Calibration of Water Bath located in Quality Control Laboratory. Responsibility: Quality Control: To prepare and review the SOP. To follow the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"templates\/template-full-width.php","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-781","post","type-post","status-publish","format-standard","hentry","category-qc-sop"],"_links":{"self":[{"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=\/wp\/v2\/posts\/781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=781"}],"version-history":[{"count":1,"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=\/wp\/v2\/posts\/781\/revisions"}],"predecessor-version":[{"id":782,"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=\/wp\/v2\/posts\/781\/revisions\/782"}],"wp:attachment":[{"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pharmacoguide.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}