PSA-GCB-Mix 14 Back Catalog number: 674737 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 73423 2-Methylbenzofuran, 1000µg/ml in Acetone, 1ml Price on request 59326 Anions Mix Price on request 74301 4-Methyl-1H-benzotriazole, 1000µg/ml in MeOH, 1ml Price on request