PSA-GCB-Mix 6 Back Catalog number: 674738 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8581.6-1G Perfluorohexane sulfonic acid, potassium salt,neat,neat,1g, Price on request 73497 2,4,6,8-Tetramethyl-2,4,6,8-tetraazabicyclo[3.3.0]-3,7-oxandione Price on request 1089.22-200-TX5 Benzo[ghi]perylene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-66-7 Price on request