Preparation and Sterilization of 0.9% Saline Solution for Laboratory Use

This document explains how to make and sterilize a 0.9% salt (saline) solution in a lab. It includes steps for measuring the right amount of salt, mixing it with water, and making sure the final amount is correct. It also talks about safety, like wearing gloves and using clean equipment. There are instructions for sterilizing the solution using an autoclave, which is important for keeping the solution free from germs. The document also mentions when sterilization is needed and how to label the solution properly.