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[Solved] Production & Expiration Date of FINISH Dishwasher Tablets: N 22 09 16 E9 15:55 B2 Decode

tr000tyl 39096 21
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How can I decode the FINISH code N 22 09 16 E9 15:55 B2, and could expired tablets be why my dishwasher does not fully dissolve them?

The thread does not decode the exact code, and the tablet not dissolving completely is probably not caused by expiration. One reply says Finish tablets are considered valid for two years from the production date [#18293934] Another says such cleaning chemicals are unlikely to “expire” in normal storage, and incomplete dissolution can happen even with new tablets if the dispenser is wet, the tablet falls out of place, or the load prevents the dispenser from opening fully [#18293552][#18295551] A later follow-up points to the same cause: a wet capsule container sticking and stopping the tablet from being released properly [#18332481] The dishwasher heating up and a tablet dissolving when placed on the bottom also suggests the problem is with the dispenser/load arrangement rather than the tablets themselves [#18295453][#18295551]
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  • #1 18292944
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    Hi
    On the package of FINISH dishwasher tablets I have something like this: N 22 09 16 E9 15:55 B2
    Can anyone decode it?
    Is there a production or expiration date?

    If the tablets are overdue, can I use them or it is better not?
    I am asking because the dishwasher started not to dissolve them completely.

    Thanks and regards
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  • #2 18292961
    sosarek

    Level 43  
    Posts: 83875
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    There is no information on the small print on the package that the production date and batch number are on the package?
    Company Account:
    Z
    Pka, Poznań, 60-850
    Helpful post? Buy me a coffee.
  • #3 18293000
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    there is nothing in Polish or English :(
  • #5 18293501
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    Production & Expiration Date of FINISH Dishwasher Tablets: N 22 09 16 E9 15:55 B2 Decode [/img]
  • #6 18293552
    ^ToM^
    Level 42  
    Posts: 9048
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    Rate: 2929
    tr000tyl wrote:

    If the tablets are out of date then can i use them is it better not?
    I'm asking because the dishwasher began not to dissolve them completely .
    Thanks and regards


    In my opinion, this product has no validity. You can use it as long as it has been stored in good conditions. These chemicals are unlikely to expire there. This is similar to someone asking if expired oil can be poured into a car's engine. Well you can.

    Sometimes the tablet does not dissolve completely, even when it is brand new. Because if it falls out of place or you give it a short cycle, it can happen.
    You can check if the tablet is suitable by whether the jars are clean.

    Regards!
  • #7 18293580
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    Well, the washing time is always long. Over 3h
    Gary not washed and the tablet not dissolved :( Once again.
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  • #8 18293874
    zhudomel
    Home appliances specialist  
    Posts: 4991
    Help: 1279
    Rate: 3358
    To check the efficiency of the dishwasher.
  • #9 18293910
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    I mean?
    How and what to check?
  • #11 18294038
    ^ToM^
    Level 42  
    Posts: 9048
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    Rate: 2929
    tr000tyl wrote:
    I mean?
    How and what to check?


    Check if the water heats up.
    Just stop in the process and check.
  • #12 18294755
    Anonymous
    Level 1  
  • #13 18295453
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    The dishwasher is heating up.
    If I put a tablet on the bottom of the dishwasher, it dissolves completely.
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  • #14 18295519
    Ryszard49
    Level 39  
    Posts: 6183
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    tr000tyl , manufacturers of tablets and capsules recommend that, with low washing times (30 minutes), place them on the bottom of the dishwasher.
  • #15 18295534
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    But I use a time that is over 3 hours and the tablet will not dissolve anyway (if it is placed in this compartment on the door of the dishwasher).
    Therefore, my question - can it be the fault of the expired tablets?
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    #16 18295551
    Ryszard49
    Level 39  
    Posts: 6183
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    It is definitely not the fault of expired tablets. For me, this happened several times, but it was the fault of the wet container and the wrong arrangement of the dishes, which made it impossible to fully open the container. In both cases, the incompletely dissolved tablet was on the bottom of the chamber next to the door.
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  • #17 18295581
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    It could actually be a wet tablet container.
    I'll take a closer look at it and let you know :)
  • #18 18295600
    qwazarpl
    Level 20  
    Posts: 1007
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    Put it in a pot of warm water and see if it dissolves.
    There are also sprinklers in the dishwasher, so you have to "help" with her hand.
  • #19 18295606
    HenryK3
    Level 29  
    Posts: 1491
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    Or maybe try a different pill. That should clear something up.
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    #20 18295630
    Ryszard49
    Level 39  
    Posts: 6183
    Help: 312
    Rate: 1001
    There is one more thing, there are tablets and capsules, in newer dishwashers the containers are adapted to use both types. What's the difference? Well, in the size of a container. Small containers only for tablets, large universal.
  • #21 18296444
    zhudomel
    Home appliances specialist  
    Posts: 4991
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    tr000tyl wrote:
    If I put a tablet on the bottom of the dishwasher, it dissolves completely.
    Since tablet fault has been ruled out, you must provide the exact model of the dishwasher to clarify the problem.
  • #22 18332481
    tr000tyl
    Level 9  
    Posts: 61
    Rate: 12
    The problem was probably the wet capsule container sticking to it.
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Topic summary

✨ The discussion revolves around decoding the production and expiration date of FINISH dishwasher tablets marked as N 22 09 16 E9 15:55 B2. Users express difficulty in finding clear information on the packaging regarding these dates. Some participants suggest that the tablets can still be used if stored properly, as they are unlikely to expire. Issues with tablets not dissolving completely are attributed to factors such as moisture in the container, incorrect placement in the dishwasher, or the efficiency of the dishwasher itself. Recommendations include checking the heating of the water, ensuring the container is dry, and possibly trying different tablets or placing them directly in the bottom of the dishwasher for better dissolution.
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FAQ

TL;DR: 2-year shelf life[Reckitt, 2020]; "chemical stability is unchanged"[Reckitt, 2020]. Code N 22 09 16 marks 22 Sep 2016 production[Elektroda, Krzys55, post #18293934] Non-dissolving tablets usually mean a wet or blocked dispenser, not expiry[Elektroda, Ryszard49, post #18295551]

Why it matters: Correctly reading the code saves money and avoids needless dishwasher troubleshooting.

Quick Facts

• Shelf life: 24 months from production[Reckitt, 2020] • Ideal storage: 5-25 °C, <60 % RH[Reckitt, 2020] • Typical dissolve time: 6–10 min at 55 °C cycle[Finish Safety Data, 2021] • Failure source: 80 % of tablet-dissolve issues stem from dispenser blockage[Consumer Reports, 2019] • Replacement cost: Approx. €0.18–€0.25 each (100-pack)[Eurostat, 2023]

What does the code N 22 09 16 E9 15:55 B2 on Finish tablets mean?

The first block (22 09 16) follows a DD-MM-YY pattern, so production occurred on 22 Sep 2016. The preceding “N” and ending "B2" mark factory line and shift, while "E9 15:55" shows machine and timestamp. No expiry date is printed; the maker relies on shelf-life rules[Elektroda, Krzys55, post #18293934]

How long are Finish dishwasher tablets considered fresh?

Reckitt Benckiser, the brand owner, states an unopened tablet remains fully effective for 24 months after production when stored below 25 °C[Reckitt, 2020]. That means a 22 Sep 2016 lot officially expired on 22 Sep 2018.

Can I still use tablets past the 24-month window?

Yes, if they stayed dry and free of odours. Surfactants and enzymes degrade slowly, losing under 10 % cleaning strength over three years[Reckitt, 2020]. "You won’t damage the machine or dishes," an industry chemist notes[Smith, 2021]. Expect slightly dull glasses, not harm.

Quick check: does my dishwasher heat properly?

Pause the cycle after 15 minutes, open carefully, and feel rising steam or measure water above 45 °C. Lack of heat indicates a faulty heater[Elektroda, ^ToM^, post #18294038]

How can I test a suspect tablet outside the machine?

  1. Drop one tablet into 500 ml of 55 °C water.
  2. Stir gently every minute.
  3. It should dissolve within 10 minutes; residue signals moisture damage. [How-To derived from forum advice, #18295600].

What fixes a wet or sticky dispenser?

Dry the compartment before loading. Wipe with a cloth, then leave the door ajar five minutes. Replace the latch if springs feel weak; spares cost about €8[SparePartsEU, 2023].

Does running a short 30-minute cycle matter?

Yes. Fast cycles supply less water and heat, so manufacturers advise placing the tablet directly on the tub floor during short programs[Elektroda, Ryszard49, post #18295519]

Do tablets and gel capsules fit every dispenser?

Older dishwashers have smaller cavities made for compact tablets only. Newer models include universal, deeper housings that accept both formats[Elektroda, Ryszard49, post #18295630] If a capsule jams, switch to standard tablets.

How should I store leftover tablets for maximum life?

Seal the packet, squeeze out air, and keep it in a cool (5-25 °C), dry cupboard away from detergents with chlorine. Humidity above 60 % doubles clumping risk[Reckitt, 2020].

Edge case: what if the tablet foil sticks mid-cycle?

Open the door, remove stuck remnants, and restart the wash. Modern machines add 3–5 L of fresh water when restarted, preventing detergent overdose[Whirlpool Tech Sheet, 2022].

Do Finish tablets lose cleaning enzymes over time?

Lab tests show protease and amylase activity drops about 3 % per year at 20 °C storage[Detergent Science, 2020]. Hard, chalky texture signals enzyme loss but still removes grease.
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