PSA-GCB-Mix 11 Back Catalog number: 674501 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70776 Oxydemeton methyl, 1000µg/ml in MeOH, 1ml Price on request 70991 2,3,4,5-Tetrachlorophenol Price on request 11728.12-100-IO 2,3',4,5',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request