Acid Surrogate Standard Back Catalog number: 23005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BCZ-1368 1,3,6,8-Tetrabromo-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request 8654.14-100-NN 4,4'-DDT-13C12 Price on request 34052 EPA Method 524.2 - Additional Analytes Price on request