Potassium Hydroxide Flakes Koh (2lbs)

Potassium Hydroxide Flakes KOH, 2 lbs Caustic Potash Anhydrous KOH Dry Electrolyte - HDPE Container with resealable Child Resistant Cap

Sodium Hydroxide - Pure - Food Grade (Caustic Soda, Lye) (2 Pound Jar)

2 Pack pH Test Strips, 160 Strips pH.1-14 Universal pH Test Paper Litmus Test Paper pH Soap Making Testing Strips for Water Wine Saliva Urine Soil Testing Pet Food and Diet pH Monitoring (Sealed Pack)