Acid Surrogate Standard Back Catalog number: 21005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73323 2-Ethylhexyl acetate Price on request 40001 EPA Method 601 - Purgeables Mix #1 Price on request 38245 UCMR3 - Method 537 - Water - PT PFOA Mix Price on request