Method 532 Surrogate Standard Back Catalog number: 30197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66029 PCB No. 29, 100µg/ml in Isooctane, 1ml Price on request 10445.7-10MG Trigonelline Price on request 680692 2,4,6-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request