https://www.leukoformula.com/en/tags/tehnika-bezopasnosti/Recent content in Safety Precautions on LeukoformulaHugoen-USMon, 07 Jul 2025 21:00:00 +0300https://www.leukoformula.com/en/post/formalin-v-laboratorii-toksichnost-i-tehnika-11511/Mon, 07 Jul 2025 21:00:00 +0300https://www.leukoformula.com/en/post/formalin-v-laboratorii-toksichnost-i-tehnika-11511/<p>🔥 What Formaldehyde Hides: A Dangerous Laboratory Assistant ⚗️</p> <p>Why do laboratories still use formaldehyde if it&rsquo;s toxic? The answer is simple: it&rsquo;s the best option for tissue preservation. As early as 1893, physician Ferdinand Blum discovered that a 4% formalin solution (today – 10% buffered) perfectly fixes samples, reducing risks compared to poisonous alternatives like mercuric chloride. But is it safe? ⚠️</p>https://www.leukoformula.com/en/post/kvantiferonovyy-test-v-diagnostike-tuberkuleza-11573/Fri, 05 May 2023 19:00:00 +0300https://www.leukoformula.com/en/post/kvantiferonovyy-test-v-diagnostike-tuberkuleza-11573/<p>⚠QUANTI­FERON TEST (tuberculosis diagnosis). 🧪🧪🧪For this test, blood from one patient is drawn into several tubes. Alternatively, blood is first drawn into a heparin tube and then aliquoted (already in the laboratory! Mycobacterium tuberculosis belongs to pathogenicity group three. Safety precautions are necessary!). 👉Before use, tubes must be warmed to room temperature for 30 minutes.</p>