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View Document - California Code of Regulations Page 1 of 2 <br /> THOMSON REUTERS <br /> WESTLAW California Code of Regulations <br /> Home Table of Contents <br /> § 66261.22. Characteristic of Corrosivity. <br /> 22 CA C § 66261 <br /> BARCLAYS OFFICIAL CALIFORNIA CODE OF REGULATIONS <br /> Barclays Official California Code of Regulations Currentness <br /> Title 22. Social Security <br /> Division 4.5. Environmental Health Standards for the Management of Hazardous Waste <br /> Chapter 11. Identification and Listing of Hazardous Waste <br /> Article 3. Characteristics of Hazardous Waste <br /> 22 CCR§ 66261.22 <br /> § 66261.22. Characteristic of Corrosivity. <br /> (a) A waste exhibits the characteristic of corrosivity if representative samples of the waste have any of the following properties: <br /> (1) it is aqueous and has a pH less than or equal to 2 or greater than or equal to 12.5, as determined by a pH meter using either <br /> the EPA test method for pH or an equivalent test method approved by the Department pursuant to section 66260.21. The EPA <br /> test method for pH is specified as Method 9040 in "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods," SW- <br /> 846, 3rd edition and updates (incorporated by reference, see section 66260.11); <br /> (2) it is a liquid and corrodes steel (SAE 1020) at a rate greater than 6.35 mm (0.250 inch) per year at a test temperature of 551 <br /> C (130° F) as determined by the test method specified in NACE Standard TM-01-69 as standardized in "Test Methods for <br /> Evaluating Solid Waste, Physical/Chemical Methods," SW-846, 3rd edition and updates (incorporated by reference, see section <br /> 66260.11) or an equivalent test method approved by the Department pursuant to section 66260.21; <br /> (3) it is not aqueous and, when mixed with an equivalent weight of water, produces a solution having a pH less than or equal to 2 <br /> or greater than or equal to 12.5, as determined by a pH meter using either Method 9040 in "Test Methods for Evaluating Solid <br /> https:Hgovt.westlaw.com/calregs/Document/IA42B4BCOD4BA 11 DE8879F88E8BODAAAE?originationContext=Search+Resu... 12/21/2017 <br />