pH-Fix boxes contain 100 strips each.
pH Papers and StripspH papers and strips from Macherey-Nagel provide fast and reliable pH testing for almost any application.
The dispensers are rolls of 5 m length with a color chart. The refills are boxes of 3 rolls with no color chart.
Tridicator pH 1-11 is a dispenser of 20 foot length and Tridicator pH 1-11 Refills are a roll of 20 foot length without dispenser. pH Papers are boxes of 200 strips
Including Brillant yellow paper, Congo paper MN 260 HE, Congo paper MN 616 T, Congo paper MC 616 N, Litmus paper blue, Litmus paper neutral, Litmus paper red, and Phenolphthalein paper. Dispensers are rolls of 5 m length with a color chart. The refills are boxes of 3 rolls with no color chart.