I use this for my dental implants to keep them clean
The analyser to be used could have been identified. it not not clear with which analyser theses ese strips would be compatible.
Saves time and effort.
No variation between packs, which is good.
The Welch Allyn 3-Litre Calibration Syringe is used to verify the accuracy of spirometry equipment. Compatible with the Welch Allyn CP200 and other spirometers that accept a standard 3-litre calibration volume, this syringe ensures your lung function testing equipment delivers reliable, repeatable results.