Difference between revisions of "Chlorine Date Code Decoder" - Further Reading

 
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https://www.troublefreepool.com/threads/chlorine-date-code-decoder-easy-way-to-measure-strength.83147/</ref>Here is a [https://landweb.modaps.eosdis.nasa.gov/browse/calendar.html Julian Date chart].
 
https://www.troublefreepool.com/threads/chlorine-date-code-decoder-easy-way-to-measure-strength.83147/</ref>Here is a [https://landweb.modaps.eosdis.nasa.gov/browse/calendar.html Julian Date chart].
  
*Home Depot HDX Chlorine Date Decoder - 18 100 = year 18 and 100 days in so April 10th 2018.
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*Home Depot HDX Chlorine Date Decoder - 21 027 = year 2021 and 27 days in so January 27th 2021.
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[[File:HDX Chlorine Date Code.jpg|600px|frameless|21 027 Date Chlorine]]
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*Home Depot Chlorine 2-packs - YYDDD(XX) - 2014908 = 148th day of 2020
  
 
*Clorox - A5 13 183 TX-1 08:41 (Day 183 of 2013) = year 2013 day 183<ref>https://www.clorox.com/how-to/laundry-basics/bleach-101/clorox-regular-bleach-should-be-replaced-every-year-and-stored-as-directed-for-optimum-performance/</ref>
 
*Clorox - A5 13 183 TX-1 08:41 (Day 183 of 2013) = year 2013 day 183<ref>https://www.clorox.com/how-to/laundry-basics/bleach-101/clorox-regular-bleach-should-be-replaced-every-year-and-stored-as-directed-for-optimum-performance/</ref>
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*Walmart White Cloud - 14 144 12L59 B2 TX-01 = year 2014 day 144
 
*Walmart White Cloud - 14 144 12L59 B2 TX-01 = year 2014 day 144
  
*Smart(Home Depot) - 34713FL07:30 = year 2013 day 347
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*Smart(Home Depot) - '''34713'''FL07:30 = year 2013 day 347
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*HTH Liquid Chlorinator (for 2022) -  M10'''28821'''0981707B - 288th day or 2021<ref>https://www.troublefreepool.com/threads/help-deciphering-a-date-for-liquid-chlorine.245365/post-2150518</ref>
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*HTH Liquid Chlorinator (for 2020) - 057200800B = year 2020 day 057
  
*HTH Liquid Chlorinator - 14JA0366B 11:15 = year 2014 day 366
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*HTH Liquid Chlorinator (old) - 14JA0366B 11:15 = year 2014 day 366
  
 
*Kem-Tek - 1416210:25C = year 2014 day 162
 
*Kem-Tek - 1416210:25C = year 2014 day 162
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*Online Packaging Inc - BB 07/01/15 (Date of Manufacture is 1 year prior to the "Best By:" date.) In this case Manufactured date is 07/01/2014.
 
*Online Packaging Inc - BB 07/01/15 (Date of Manufacture is 1 year prior to the "Best By:" date.) In this case Manufactured date is 07/01/2014.
  
*Blue Whale Shock Chlorinator - xxYYDDDhhmm
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*Blue Whale Shock Chlorinator - xxYYDDDhhmm or HASA format of one letter followed by four numbers, first three day of year and last is year.
  
*HASA Classic Bleach - E1257 = 125th day of 2017<ref>https://www.troublefreepool.com/threads/know-this-bleach-date-code.144477/</ref>
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*HASA Classic Bleach - one letter followed by four numbers, first three day of year and last is year - E1257 = 125th day of 2017<ref>https://www.troublefreepool.com/threads/know-this-bleach-date-code.144477/</ref>
  
 
*FSTI brand 12.5% bleach - 6c170151034 = year 2017 day 015<ref>https://www.troublefreepool.com/threads/fsti-brand-bleach-date-code.132749/</ref>
 
*FSTI brand 12.5% bleach - 6c170151034 = year 2017 day 015<ref>https://www.troublefreepool.com/threads/fsti-brand-bleach-date-code.132749/</ref>
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*Champion Pool Shock - yyddd, a five digit number
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*Pool Essentials Chlorinating Liquid - YY DDD on box - 21 158 = June 7, 2021
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[[File:Pool Essentials Chlorinating Liquid.png|600px|frameless]]
  
 
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Latest revision as of 02:09, 8 July 2023

Bleach/Liquid Chlorine starts decomposing after it is manufactured. See the Breakdown of Bleach Over Time by Storage Temp table. Note that decomposition occurs faster for higher strength chlorine and faster at higher storage temperatures.

What's the Current Day Number?

Julian Dates


Bleach/Liquid Chlorine Date Code Decoder

[1]Here is a Julian Date chart.

  • Home Depot HDX Chlorine Date Decoder - 21 027 = year 2021 and 27 days in so January 27th 2021.

21 027 Date Chlorine

  • Home Depot Chlorine 2-packs - YYDDD(XX) - 2014908 = 148th day of 2020
  • Clorox - A5 13 183 TX-1 08:41 (Day 183 of 2013) = year 2013 day 183[2]
  • Walmart Great Value - 14 183 11:03 B1 = year 2014 day 183
  • Walmart White Cloud - 14 144 12L59 B2 TX-01 = year 2014 day 144
  • Smart(Home Depot) - 34713FL07:30 = year 2013 day 347
  • HTH Liquid Chlorinator (for 2022) - M10288210981707B - 288th day or 2021[3]
  • HTH Liquid Chlorinator (for 2020) - 057200800B = year 2020 day 057
  • HTH Liquid Chlorinator (old) - 14JA0366B 11:15 = year 2014 day 366
  • Kem-Tek - 1416210:25C = year 2014 day 162
  • Dollar General - 14 169 02:59 B2 TX-01 = year 2014 day 169
  • Online Packaging Inc - BB 07/01/15 (Date of Manufacture is 1 year prior to the "Best By:" date.) In this case Manufactured date is 07/01/2014.
  • Blue Whale Shock Chlorinator - xxYYDDDhhmm or HASA format of one letter followed by four numbers, first three day of year and last is year.
  • HASA Classic Bleach - one letter followed by four numbers, first three day of year and last is year - E1257 = 125th day of 2017[4]
  • FSTI brand 12.5% bleach - 6c170151034 = year 2017 day 015[5]
  • Champion Pool Shock - yyddd, a five digit number
  • Pool Essentials Chlorinating Liquid - YY DDD on box - 21 158 = June 7, 2021

Pool Essentials Chlorinating Liquid.png

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