Levulinic acid, 250mg Back Catalog number: 677804 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675213 (-)-alpha-Cedrene, 100mg Price on request S-4133-30K-MXX5 Paraffin Mixture 2 Analytes, each 3 Wt.% in n-Hexane/n-Heptane = 1:1; units: 1x1mL, 5x1mL Use this standard to adjust the olefin and Ether-Alcohol-Aromatic (EAA) trap temperatures. Name Wt.% n-Nonane 3.0 n-Decane 3.0 Price on request S-4487-1ML Sterol Standard Mixture for ISO 12078 neat mixture in 1mL sealed ampoule (Ref 9.1.2) For Qualitative analysis after silylation 2900.27 Cholesterol 600µg 3913.28 Campesterol 100µg 3767.29 Stigmasterol 100µg 2717.29 Sitosterol Price on request