Last week I got an email from a lab buyer at a university. He asked a simple question: “What do I actually look for when buying an acid alkali cabinet?” He’d read a dozen guides. Most said the same thing — “check the material, check the size, check the price.” Technically not wrong. But none of them told him what actually matters. Acid cabinets are different. You’re not storing paper or tools. You’re storing things that eat through metal. Hydrochloric acid. Sulfuric acid. Nitric acid. Sodium hydroxide. One spill and you’ve got a real problem. So the buying logic changes. Not “which looks good” but “which survives the stuff I put in it.” This guide skips the fluff. Four things you need to know. How to Choose an Acid Alkali Cabinet for Your Lab — A No-BS Guide That Skips the Rust Step 1: What You Store Determines What You Buy The chemical you store decides the cabinet you need. That order matters — most people get it backwards. Hydrochloric / Sulfuric / Nitric Acid — The cabinet killers. Their vapors are heavier than air. They sink to the bottom. Steel cabinets have a paint coating on top. One chip in…