EPA Method 525 - PCB Standard Back Catalog number: 19063 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 5TDWD Combined Window Defining/TCDD Resolution Mix, 1.2ml, nonane Price on request S-4490-100-ME EPA 8270C - Multiple Component Solution 1, 3 Additional compounds 0378.12 Carbazole [86-74-8] 0186.1 Carbon disulfide [95-87-4] 1411.8 4-Ethylphenol [123-07-9] Price on request 3375.9-100-CY Dichlorprop Price on request