Pig Hazmat Spill Kit, 8 Gal See-Thru Each - KIT395 Absorbs Acids. Safely respond to corrosive spills with this specially equipped spill kit containing neutralizing absorbents and PPE. All absorbents in this specially-designed kit neutralize acid spills Changes color on contact and during neutralization with liquid acids (pH below 7), color change continues until pH becomes neutral and is safe for handling Gelling agents solidify acids during neutralization, prevents them from leaching Lightweight, 100% polyethylene container resists chemicals Container's molded-in handles make it easy to carry Hinged polypropylene lid allows easy access and keeps contents clean, dry and secure.