EPA Method 418.1 - TPH IR Standard Back Catalog number: 98245 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended LA14075000CY epsilon-HCH, 10 ng/µl, 1ml Price on request 79362 cis-Chlordane Price on request 3316.10-100-AN Bentazone Price on request