CLP Base/Neutral Surrogate Standard Back Catalog number: 22006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93679 Pesticide Standard, varied µg/mL in Acetone, 1ml Price on request 30114 EPA Method 551.1 Performance Check Soln Price on request E925605 3-Ethyl-2,5-pyrazinediethanol, 1mg Price on request