Description1 Back Catalog number: PART # Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L178540 DL-Laudanosine, 10mg Price on request 72856 Acetochlor OA, 1000µg/ml in MeOH, 1ml Price on request 11775.12-10-IO 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request