API 650 Twelfth Edition

[mohamad3010]

hi marian_g. thanks a lot for these valuable information. i attached the ERRATA 2 2014.
thanks again.

[marian_g]

Thanks Mohamad!
Your posts are invaluable, so I'm happy I could offer just a little to you!

It is API politics to charge API standards, RP, etc but not erratas and appendices- which are distributed for free.
Techstreet just conforms to this rule.