Analytical Reagents,
Analytical/Chromatography,
Application Specific Reagents,
Test Papers/Sticks,
pH Papers/Sticks
Description:
Packaging
box with 100 strips
General description
Special indicator papers cover range from 2 to 5 pH units in general. It has the capacity to change colour at particular pH value. Nonbleeding indicator papers are prepared by either direct dyes or reactive dyes. During reactive dyes procedure, pure linters are suspended in water and reactive dye is added. The mixture is made alkaline for the reaction to start. The fiber pulp is centrifuged, washed to be electrolyte-free and processed as pH paper. Paper produced in this way is bonded to plastic material in order to be used as stick or strip.
購物車為空，快去購物吧！
4000-520-616
咨詢顧問
特別 提示
