Organic Sulfur Manual

One printed organic sulfur information manual (44 pages) is included free with every order. Additional or extra printed manuals are $4.00 each. A .pdf file of the reference manual will be emailed free to our customers when requested — contact the office manager at email: for a copy and request “OS Ref Manual – 6th Edition”.

The manual is published by Iguana Press and is copyright © protected 2007–2016. Do not duplicate or use the manual, website information, or email PDF files for anything except private/personal-non-profit use without written permission.



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