Pentair #1 OTO Solution in 0.5oz or 16oz – R161004 / R161056

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SKU: CE-TKR-PE-R1610040
Availability: In Stock

Solution No. 1 (Orthotolidine (OTO)) in 0.5 oz (15 ml) or 16 oz (470 ml)

  • Solution for testing chlorine or bromine levels
  • Used in Pentair test kit No. 756 (R151196 and R151201), 77DPD (R151190), 752 (R151076, R151082, R151083), and 78HR (R151186)
  • Option of 0.5 ounce bottle (15 ml) or 16 ounce bottle (470 ml)
Product Information
Part Number Model Name
R161004 No. 1 OTO Solution No. 1/2 ounce
R161056 No. 1 OTO Solution No. 16 ounce
Select Volume

0.5 oz, 16 oz



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