EPA Method 525.2 - 526 Internal Standard Back Catalog number: 91297 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D434300 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic Acid, 98%, 1g Price on request 682736 Pyraclofos, 100 µg/ml, Methanol, 1ml Price on request 79687 Methyl 4,7,10,13,16,19-docosahexaenoate (C22:6n-3) Price on request