Original concentrate bottle with air inside. 1 year, maybe longer ? one bottle won't last 1 year long to me.
I've got some
Scanned by Nikon V ED<div>[ATTACH]</div>
Here is the performance of EAR FP100<div>[ATTACH]</div>
agree with above mentioned.
I'm from China and it's my favourite CHEAP solution, however, I prefer Kodak 400TX.
Lucky SHD100 in China...
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