If you are not satisfied with a specific donation service you must cancel your subscription before the free trial expires to avoid charges. Evaluation codes along with DD ISOTS 1921-1:2011 replace the DD ISOTS 1921:2005 which are reclaimed PD ISOTR 2457:2012 Hydrometri. If we do not specify otherwise the changes take effect from the date they are published on this page or on a subsequent page. This arrangement ensures that the special connectors can be connected to a standard non-dedicated socket but that the various special plug and socket combinations are not interchangeable nor can a non-dedicated plug be inserted into a dedicated socket. If We make changes that are important we will provide you with appropriate notice before such changes take effect.
If you are not satisfied with a particular fee-based Service you must cancel the subscription before the Free Trial ends to avoid charges.Evaluation codes Together with DD ISOTS 1921-1:2011 it supersedes DD ISOTS 1921:2005 which is withdrawn PD ISOTR 2457:2012 Hydrometry.Unless we indicate otherwise modifications will be effective as of the date they are posted on this page or any successor page.This arrangement ensures that the dedicated plugs can all plug into an ordinary non-dedicated socket but that the various dedicated plug and socket combinations are not interchangeable nor can a non-dedicated plug be inserted into a dedicated socket .If we make changes that are material we will provide you with appropriate notice before such changes take effect.