diff --git a/src/scripts/index.ts b/src/scripts/index.ts
index a2e592c..4363bf9 100644
--- a/src/scripts/index.ts
+++ b/src/scripts/index.ts
@@ -10,6 +10,7 @@ import { welcomeScript } from "./pages/welcome";
 export const PAGE_VERSIONS = {
   Infections: "fcebeda2fddb46d924f4538cd9c0daeb55aa4c9b",
   Guide_to_food_and_drinks: "131e010df66ed689d31df53c3ca17ad16635a827",
+  Guide_to_chemistry: "20971ee185888fd37128bdc1c097a740982e94b2",
   $DEFAULT: "bb7abd544a19369d4b6b7e3dde3eb3cc34c023d4",
 };
 
diff --git a/src/scripts/pages/chemistry.ts b/src/scripts/pages/chemistry.ts
index c4156d9..8a8e563 100644
--- a/src/scripts/pages/chemistry.ts
+++ b/src/scripts/pages/chemistry.ts
@@ -54,12 +54,6 @@ export function processChemistry(root: HTMLElement): void {
     }
   });
 
-  // Remove "Removed medicines" section
-  const remTable = root.querySelector(
-    "#Non-craftable_Medicines + h4 + p + div"
-  );
-  remTable.parentElement.removeChild(remTable);
-
   // Restructure recipes to work in a narrow window
   root
     .querySelectorAll<HTMLElement>("div[data-name] .wikitable.sortable tr")
@@ -82,28 +76,34 @@ export function processChemistry(root: HTMLElement): void {
         return;
       }
       const rows = Array.from(row.querySelectorAll("td")).slice(1);
+      let ph: HTMLTableCellElement = null;
       let treatment: HTMLTableCellElement = null;
       let desc: HTMLTableCellElement = null;
       let metabolism: HTMLTableCellElement = null;
       let overdose: HTMLTableCellElement = null;
       let addiction: HTMLTableCellElement = null;
       // Handle special cases
+      console.log(section);
       switch (section) {
         case "Components":
+          [ph, desc] = rows;
+          break;
         case "Virology Recipes":
           [desc] = rows;
           break;
         case "Narcotics":
-          [desc, metabolism, overdose, addiction] = rows;
+          [ph, desc, metabolism, overdose, addiction] = rows;
+          break;
+        case "Other Reagents":
+          [ph, desc, metabolism] = rows;
           break;
         case "Explosive Strength":
-        case "Other Reagents":
         case "Mutation Toxins":
           [desc, metabolism] = rows;
           break;
         default:
           // All fields
-          [treatment, desc, metabolism, overdose, addiction] = rows;
+          [ph, treatment, desc, metabolism, overdose, addiction] = rows;
       }
       const title = row.querySelector("th");
       let content = `<div class="reagent-header">${title.innerHTML}</div>`;
@@ -122,6 +122,9 @@ export function processChemistry(root: HTMLElement): void {
       if (desc) {
         content += `<p>${desc.innerHTML}</p>`;
       }
+      if (ph) {
+        content += `<p class="ph">${ph.innerHTML}</p>`;
+      }
       title.classList.add("reagent-ext");
       title.innerHTML = content;
       if (desc) desc.parentElement.removeChild(desc);
@@ -129,6 +132,7 @@ export function processChemistry(root: HTMLElement): void {
       if (metabolism) metabolism.parentElement.removeChild(metabolism);
       if (overdose) overdose.parentElement.removeChild(overdose);
       if (addiction) addiction.parentElement.removeChild(addiction);
+      if (ph) ph.parentElement.removeChild(ph);
     });
 }
 
@@ -187,6 +191,12 @@ export function chemistryScript(root: HTMLElement): void {
       "table.wikitable > tbody > tr:not(:first-child)"
     )
   );
+  const test = el
+    .map((element, id) => [
+      element,
+      element.querySelector("th .reagent-header"),
+    ])
+    .filter(([a, b]) => !b);
   registerSearchEntries(
     el.map((element, id) => ({
       page: "Guide_to_chemistry",
diff --git a/src/scripts/pages/global.ts b/src/scripts/pages/global.ts
index 70f543b..71e037a 100644
--- a/src/scripts/pages/global.ts
+++ b/src/scripts/pages/global.ts
@@ -1,6 +1,10 @@
 import { findParent } from "../utils";
 import { darken, ColorFmt, lighten } from "../darkmode";
 
+function isHeader(nodeName: string) {
+  return nodeName === "H1" || nodeName === "H2" || nodeName === "H3";
+}
+
 export function processGlobal(root: HTMLElement, docname: string): void {
   // Add header
   const header = document.createElement("h1");
@@ -79,7 +83,7 @@ export function processGlobal(root: HTMLElement, docname: string): void {
     const parent = h3.parentNode;
     const div = document.createElement("div");
     parent.insertBefore(div, h3);
-    while (h3.nextSibling && !h3.nextSibling.nodeName.startsWith("H")) {
+    while (h3.nextSibling && !isHeader(h3.nextSibling.nodeName)) {
       const sibling = h3.nextSibling;
       parent.removeChild(sibling);
       div.appendChild(sibling);