Citrate-Extraction-Mix Back Catalog number: 674482 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4045-05-10MEX10 Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 10x10mL Price on request S-4652-100-TX10 Custom Mix of deuterated PAHs 100µg/mL each in toluene d10-Fluorene 1530.13 d10-Phenanthrene 0389.14 d10-Fluoranthene 1337.16 d12-Chrysene 1024.18 d12-Benzo[a]pyrene 1088.20 d12-Perylene Price on request 1124.18-200-T Benzo[1,2-b;4,5-b']bisbenzofuran, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 208-37-7 Price on request