Featuring two indicator zones for more accurate readings. Macherey Nagel™ Duotest™ pH Paper Rolls give the user the best possible accuracy in pH measurement.
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Catalog Number
pH Range
Unit Size
90304
5 to 8
Case of 5
90302
1 to 4.3
Case of 5
90304PK
also known as 90304
5 to 8
Each
3 Options
Catalog number 90304
Price (USD)
-
pH Range:
5 to 8
Unit Size:
Case of 5
Featuring two indicator zones for more accurate readings. Macherey Nagel™ Duotest™ pH Paper Rolls give the user the best possible accuracy in pH measurement.
Provides rapid and reliable results
Available for a range of pH gradations
Shows two different colours for each pH-value at intervals of 0.3 to 1 pH unit
Allows more accurate reading and good estimation of intermediate values