Tono:
1. Since sodium hydrosulfite does not contain heavy metals, the color of the bleached fabric is very bright and not easy to fade.

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3. I roto i te mara o te whakahiato, ka whakamahia te konutai hydrosulfite hei kaihoko ki te whakatipu i nga waikano me nga rongoa, ina koa ko te kaihoko miihini mo te pepa penupenu rakau.

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