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37063 Supelco

Special indicator paper

pH 5.5-9.0

Synonym: Indicator paper, special

  •  NACRES NA.21

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Application Specific Reagents, Test Papers/Sticks, pH Papers/Sticks More...
Quality Level   100
feature   non-bleeding: no
  refill: no
pH   5.5-9.0
suitability   corresponds for shade of color acc. to scale
Featured Industry   Environmental
Food and Beverages
General Analytical
Industrial Hygiene
detection method   colorimetric

Description

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.

Application

It may be used in volatile cyanide detection during Chitinase activity assay to understand the antifungal and phytostimulating characteristic of B. subtilis Ch-13 strain.

Packaging

6 boxes with 1 color chart
roll with approx. 5 m

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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