How should the ammonia reagents be stored for maximum shelf-life?

Document ID

Document ID TE141

Published Date

Published Date 04/18/2019
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Question
How should the ammonia reagents be stored for maximum shelf-life?
Summary
Storage conditions and shelf-life for nitrogen-ammonia reagent sets
Answer
Listed below are the storage conditions and expected shelf-life for a number of nitrogen-ammonia reagent sets:

TNTplus: Product #'s TNT830, TNT831, and TNT832 storage conditions 2-8 °C / 35.6-46.4 °F, shelf-life 18 months.

Nitrogen-Ammonia Reagent Set, Salicylate Product # 2668000:
Ammonia Salicylate Reagent Powder Pillows Product # 2653299 storage conditions 10-30 °C / 50-86 °F, shelf-life 60 months
Ammonia Cyanurate Reagent Powder Pillows Product # 2653199 storage conditions 10-30 °C / 50-86 °F, shelf-life 40 months.

Nitrogen-Ammonia Reagent Set, Nessler Product # 2458200:
Nessler Reagent Product # 2119449 storage conditions 10-25 °C / 50-77 °F, shelf-life 60 months
Mineral Stabilizer Solution Product # 2376626 storage conditions 10-30 °C / 50-86 °F, shelf-life 60 months
Polyvinyl Alcohol Dispersing Agent Product # 2376526 storage conditions 10-30 °C / 50-86 °F, shelf-life 60 months

Nitrogen-Ammonia Reagent Set, TNT, Amver Low Range (LR) (Salicylate) Product # 2604545, storage conditions 10-30 °C / 50-86 °F, shelf-life 24 months

Nitrogen-Ammonia Reagent Set, TNT, Amver High Range (HR) (Salicylate) Product # 2606945 storage conditions 10-30 °C / 50-86 °F, shelf-life 24 months

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