Ensuring the purity of reactants involves several steps:
1. Source High-Quality Chemicals: Purchase high-purity chemicals from reputable suppliers. 2. Use Analytical Techniques: Techniques like Gas Chromatography (GC), Mass Spectrometry (MS), and Nuclear Magnetic Resonance (NMR) can be used to analyze the purity of reactants. 3. Regular Quality Checks: Periodically test the reactants to ensure they meet the required purity standards.