Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90714 p-Terphenyl-d14 Price on request 677442 Spirotetramat-mono-hydroxy, 100 µg/ml, Acetonitri Price on request 8533.20-100G Wheat Flour, Ochratoxin A Price on request