A minimizing bleach works by changing double bonds within the chromophore into one bonds. This eradicates the ability of your chromophore to absorb noticeable gentle.[forty nine] At the end of the 19th century, guide white was however the preferred pigment; but in between 1916 and 1918, chemical providers in Norway https://www.propanraya.com/warna-putih-untuk-interior-yang-bersih-dan-elegan-pilihan-tepat-dengan-cat-eco-emulsion-ee-4010