SMB

[jeneje]

Does SMB have a shelf life where it will go bad.

Thanks

 

[Irons]

Oxygen and moisture will reduce the effectiveness of SMB and many other reducing agents. Store it in a well sealed container, preferably Glass, but a stout HDPE jar will do, as long as you use it within a Year or so.

 

[jeneje]

Thanks for the infor, mine is about two years old so I will go tommoro and get new.

Thanks
Ken

 

[joem]

need more
here is a link
http://cgi.ebay.ca/3-lb-Sodium-Metabisulfite-bisulfite-scrap-gold-refining-/290372400402?pt=LH_DefaultDomain_0&hash=item439b8b3512

 

[rusty]

need more
here is a link
http://cgi.ebay.ca/3-lb-Sodium-Metabisulfite-bisulfite-scrap-gold-refining-/290372400402?pt=LH_DefaultDomain_0&hash=item439b8b3512

Ebay 10 lbs SMB $23.99 plus flat rate shipping $37.95 - ouch.

These guys sell the same 10 lbs SMB for $14.97 with a shipping calculator for your state.
Toll Free 1 877 752 9997 or order online here http://labelpeelers.com/sodium-metabisulfite-10-lb-p-3770.html

Shipping was calculated for zip 77216 Texas, U.S.A.. The most economical shipping is $14.14, a huge savings.