{"id":1178,"date":"2024-04-11T14:36:24","date_gmt":"2024-04-11T11:36:24","guid":{"rendered":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-8-1\/"},"modified":"2024-04-11T14:36:24","modified_gmt":"2024-04-11T11:36:24","slug":"self-test-8-1","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-8-1\/","title":{"rendered":"Self test 8.1"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam8\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-8\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"   watupro-question-id-28\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">1. <\/span>Indicate correct answers:<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"28\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType28\" class=\"answerTypeCnt1\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices28\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-28[]\" id=\"answer-id-92\" class=\"answer   answerof-28 \" value=\"92\"><label for=\"answer-id-92\" id=\"answer-label-92\" class=\" answer\"><span><p>Long-term and freeze-and thaw stabilities help to plan sample storage conditions and interruption on sample transportation.\u00a0<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-28[]\" id=\"answer-id-95\" class=\"answer   answerof-28 \" value=\"95\"><label for=\"answer-id-95\" id=\"answer-label-95\" class=\" answer\"><span><p>Stock solutions are stable and their stability should not be evaluated during the method validation.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-28[]\" id=\"answer-id-96\" class=\"answer   answerof-28 \" value=\"96\"><label for=\"answer-id-96\" id=\"answer-label-96\" class=\" answer\"><span><p>Sample stability during the accidental breakdown of the LC-MS instrument can be evaluated with on-instrument\/autosampler stability.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-28[]\" id=\"answer-id-97\" class=\"answer   answerof-28 \" value=\"97\"><label for=\"answer-id-97\" id=\"answer-label-97\" class=\" answer\"><span><p>Short-term stability is evaluated for sample storage conditions and transportation.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-28[]\" id=\"answer-id-94\" class=\"answer   answerof-28 \" value=\"94\"><label for=\"answer-id-94\" id=\"answer-label-94\" class=\" answer\"><span><p>If the analyte is stable in the standard solution then the analyte is also stable in the sample.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-28[]\" id=\"answer-id-93\" class=\"answer   answerof-28 \" value=\"93\"><label for=\"answer-id-93\" id=\"answer-label-93\" class=\" answer\"><span><p>Analyte stability depends on temperature and illumination.<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-1\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-28\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn28\" class=\"liveResultBtn1 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(28, 1);\"><\/p>\n\t   <div style=\"display:none\" id=\"question-2\">\n\t<div class=\"question-content\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t<\/div>\n<\/div>\n\n<br>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons8\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; 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