Hanna Instruments Ionic Strength Adjuster (ISA) HI4001-00 1unit

HI4001-00 is a 500 mL bottle of alkaline ionic strength adjuster (ISA) solution for use with ammonia and cyanide ion selective electrodes.
Hanna ISA solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
Required for ammonia and cyanide ISE measurements
Air tight bottle with tamper-proof seal 
Clearly marked lot number and expiration date