Method 1640 Tuning Standard Back Catalog number: 53147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EHTBB 2-Ethylhexyl 2,3,4,5-tetrabromobenzoate, 1.2ml x 50ug/ml, toluene Price on request 684658 Clethodim-sulfone, 100 µg/ml, Acetonitrile, 1ml Price on request 689756 Desmedipham, 100μg/ml in MeOH, 5ml Price on request