CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 23016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11120.18-50T Octabromotrimethylphenylindane,50 µg/mL ,toluene,1mL, Price on request 98307 EPA Method 525 Pesticide Standard Sub Conc Price on request 52135 Multi-Element Solution 3 Price on request