PH指示剂带
The pH indicator strips measure phosphate content levels through rapid colorimetric reactions. Narrow, intermediate, or universal range options are ready for immediate quantitative testing and feature different graduated intervals for accurate assessments. After immersing pH indicator strips in solutions and samples, simply match the produced color with the charts provided. Compact litmus paper tests can be carried in the field for on-site testing in addition to testing in the laboratory.
Litmus test papers, Whatman™
Supplier: CYTIVA WHATMAN
Blue litmus and red litmus papers facilitate a general test for acid or alkaline reaction. The change occurs around pH 5 to 8. They are particularly recommended for educational use.
Expand 4 Items
pH indicators with integral comparison strips, Whatman™
Supplier: CYTIVA WHATMAN
Can be used for the rapid determination of pH values has led to many applications in laboratories and industry.
Expand 7 Items
pH indicator papers, Whatman™
Supplier: CYTIVA WHATMAN
Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry. Available as standard or three colour ranges as rolls in a handy dispenser.
Expand 6 Items
pH Indicator papers, in Books, Whatman™
Supplier: CYTIVA WHATMAN
These pH indicators have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparison table supplied allows the pH to be determined.
Expand 1 Items
pH-Fix pH Indicator Test Strips
Supplier: MACHEREY-NAGEL
pH-Fix indicator test strips allow fast pH testing directly at the point of interest, and are suitable for untrained users as well as analytical professionals.
Expand 1 Items
PEHANON® pH Indicator Test Strips
Supplier: MACHEREY-NAGEL
PEHANON® are special pH test strips that unify the pH indicator and the reference colours on one strip. Any sample colour has the same effect on both the reference colours and the reactive pad. Users can be sure to get accurate readings.
Expand 6 Items
pH indicator strips
Supplier: HACH
pH strips provides a simple, fast and economical method of pH measurement. Can obtain accurate results in weakly buffered, turbid and lightly coloured samples. It is easy to use and disposable.
Expand 1 Items
pH indicator papers, rolls, Whatman™
Supplier: CYTIVA WHATMAN
Universal indicator papers which have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparision table supplied allows the pH to be determined.
Expand 1 Items
pH indicator strips, colour bonded, Whatman™
Supplier: CYTIVA WHATMAN
Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry.