Methyl quinoxaline-2-carboxylate Back Catalog number: 71494 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4217-10K-ACX10 9377-2 Quality Control Standard of Mineral Oils A+B , 10000µg/mL in acetone (5000µg/mL of each), 10x1ml Price on request MA9062 1382 ppm TDS solution (230mL) Price on request 31103 Bromoform Price on request