db5d9609_teel_Sinks___The_Faucet_Expert__0
[1] Vinegar (full strength) [2] Swab and soak for 5-10 minutes. Rub, then rinse with a neutralizer (such as a baking soda solution). Rinse with clean water and dry. Satisfactory for all finish types. [0] 
Hard water spots and scale
5 Tips for Maintaining Stainless Steel Sinks | The Faucet Expert
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