101WINEMAKING.COM      
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MAY YOUR WINES FALL BRIGHT!    
    Inventory PRICES reduced.  All inventory is on Dutch St.  
Call to order supplies or email me your wish list, if you want. 
Call 607-368-3449 if you want to meet me here. 
 

Directions for TA test involve calculations that are based on the strength of the chemicals used. That said realize that Sodium Hydroxide loses strenghth with th passage of time.

The color indicator  phenolphthalein is quite stable, but the sodium hydroxide is not

Testing the strength of sodium hydroxide requires Potassium Acid Phthalate (KaPh).

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May Your Wines Fall Bright!