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
90301TS
also known as 90301
1 to 12
Catalog number 90301TS
also known as 90301
Price (USD)
-
pH Range:
1 to 12
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