Custom Standard Back Catalog number: 50311 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11415.11-10MG Levamisole hydrochloride,neat,neat,10mg, Price on request 96081 Chlormequat-1,1,2,2-d4 chloride, 100µg/ml in Water, 1ml Price on request DF-IS-H200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request