Pack Size: box of 50 strips Hazard Class /UN Number: Not Restricted Storage Temp: Room Temperature Test strips for the determination of total and free chlorine, total hardness, total alkalinity and pH value. (50 per PK )
Pack Size: box of 50 strips Hazard Class /UN Number: Not Restricted Storage Temp: Room Temperature Test strips for the determination of total and free chlorine, total hardness, total alkalinity and pH value.