- Determination of pyridine in aldehydes and ketones by volumetric Karl Fischer Reagent,F≥3mgH2O/ml, 500ml
- (6E,10E,14E,18E)-2,3-EPOXY-2,6,10,15,19,23-EPOXY-2,6,10,15,19,23-HEXAMETHYL-6,10,14,18,22-TETRACOSAPENTAENE,90%, 1mg