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Phosphate-buffered saline (PBS) is a buffer solution (pH ~ 7.4) commonly used in biological research. It is a water-based salt solution containing disodium hydrogen phosphate , sodium chloride and, in some formulations, potassium chloride and potassium dihydrogen phosphate .
Textbooks PDF (I-XII) ... Biology : Rationalised Content: Prelims: Guide for using QR Code: Chapter 1: Chapter 2: Chapter 3 ... NCERT, Sri Aurobindo Marg, New Delhi-110016. dceta.ncert@nic.in +91 8800440559. Important Helpline Numbers. Women Helpline Number : 7827170170.
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PBS or phosphate-buffered saline is a buffer solution that is particularly valuable because it mimic the ion concentration, osmolarity, and pH of human body fluids. In other words, it's isotonic to human solutions, so it's less likely to cause cell damage, toxicity, or unwanted precipitation in biological, medical, or biochemical research.
3 lis 2023 · Free PDF Download of NCERT Biology Book Class 12 in English. Students can also download the NCERT Textbooks Solutions in PDF for Class 12 Biology Book.
Understand the processes of science. Distinguish between scientific and everyday meanings of key words—theory, hypothesis, law, fact—and use in context. Recognize the variables that affect...
4 lis 2023 · NCERT Books Class 10 Science: The National Council of Educational Research and Training (NCERT) publishes Science textbooks for Class 10. The NCERT Class 10th Science textbooks are well known for it’s updated and thoroughly revised syllabus.
