8. Analytical DataQuality Control20Refractive index nD 1.365 - 1.369Density 20 °C 1.064 – 1.069 g/mlpH value 4 - 5Dry residue (2 h, 102 °C) 18.0 – 25.0 %Total protein (Sigma TP0200) 0.4 – 1.0 %Phenoxyethanol 0.4 - 0.6 %Parabens 0.15 – 0.25 %Colony forming units < 100/mlin absence of pathogenic germs9. Methods of IdentificationTotal of quality control data.10. Contaminants/Reaction Intermediates occurring in the Raw MaterialContaminants not to be expected Concentrations MethodsFormaldehyde x Nitrosamines x 1,4-Dioxane x Free ethylene oxide x Monochloroacetic acid x Dichloroacetic acid x Monomers x Halogenous organiccompounds x Polycyclic aromatichydrocarbons * Pesticides * Heavy metals AsCd Pb Hg < 0.15 ppm< 0.01 ppm< 0.2 ppm< 0.1 ppm ICP-OES** *** ““”Allergenic substances (acc. to 2003/15/EU) x Diethylene glycol < 0.1 % GC (Glycerin)