Formalin concentration test strip, suitable for precise solution preparation

Simple visual tests to rapidly measure formalin concentration and formalin pH when preparing formalin solutions commonly used in laboratories. Easy-to-read color comparison charts ensure correct solution preparation. Results are available in less than 2 minutes.

Product description	Concentration & pH Test Strips
Product name	Tissue-Tek AccuForm Formalin
Quantities	2 bottles（25 pieces/bottle)