Lead (Pb) Back Catalog number: 50053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MTBBA 2,3,4,5-Tetrabromobenzoic acid [13C6 ring], 1.2ml x 50ug/ml, methanol Price on request 73195 N-Methylacetamide Price on request 678659 S-Metolachlor Metabolite CGA 357704, 100 µg/ml, A Price on request