Qualitative pH test paper Litmus paper neutral, pH: 5.0–8.0

Violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions. Litmus paper is the best-known indicator paper.

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Technical Data

91107: Reel Qualitative pH test paper Litmus paper neutral, pH: 5.0–8.0

Platform Products for pH determination
Parameter pH
Detection limit pH – 5.0–8.0
Color change pH – red → violet → blue
Length 5 m
Width 7 mm
Shelf life (from production) 3 Years
Storage temperature 4−30 °C
Scope of delivery 1 reel of 5 m length and 7 mm width
Hazardous material No

91127: Booklet Qualitative pH test paper Litmus paper neutral, pH: 5.0–8.0

Platform Products for pH determination
Parameter pH
Detection limit pH – 5.0–8.0
Color change pH – red → violet → blue
Length 70 mm
Width 10 mm
Shelf life (from production) 3 Years
Storage temperature 4−30 °C
Scope of delivery 100 test papers in a booklet
Hazardous material No

91117: Refill pack Qualitative pH test paper Litmus paper neutral, pH: 5.0–8.0

Platform Products for pH determination
Parameter pH
Detection limit pH – 5.0–8.0
Color change pH – red → violet → blue
Length 5 m
Width 7 mm
Shelf life (from production) 3 Years
Storage temperature 4−30 °C
Scope of delivery 3 reels of 5 m length and 7 mm width
Hazardous material No

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Catalog Rapid Tests (EN)
Download Brochure Dip & Read Tests (EN)