Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676699 D3-Alachlor, 100 µg/ml, Acetone, 1ml Price on request 10616.6-100-AN Clothianidin Price on request C11735000 Coumarin, certified, 0.25g Price on request