This website is still in development. If any bugs or errors are found, please use the contact form to report them.
Product Menu

pH Strips for Hospital Use

CE marked for clinical use

These pH strips and papers provide assurance to clinical staff that the tests being carried are reliable and consistent. Johnson Test Papers Strips for Hospital Use bear a CE mark for in-vitro-diagnostics 98/79/EWG and are approved and validated for use in a clinical environment.

All three products below are indicated to measure the pH before feed or medication to confirm if the nasogastric tube has been accurately positioned. The aspirate drawn up from the nasogastric tube needs to be acidic before administration of feed or medication can commence.

pH Strips for Hospital Use
Product pH range Graduation Presentation Product Code
pH indicator strips, CE certified for in-vitro testing of pH in human gastric aspirate pH 2.0 - 9.0 2.0-2.5-3.0-3.5-4.0-4.5-5.0-5.5-6.0- 6.5-7.0-7.5-8.0-8.5-9.0 100 strips/pk 113.3CE
pH indicator strips, CE certified for in-vitro testing of pH in human gastric aspirate pH 0 - 6.0 0-0.5-1.0-1.5-2.0-2.5-3.0-3.5-4.0- 4.5-5.0-5.5-6.0 100 strips/pk 103.3CE
pH indicator paper, CE certified for in-vitro testing of pH in human gastric aspirate pH 1-11 1-2-3-4-5-6-7-8-9-10-11 10 books of 20 strips 004.1CE