The phrase "absence of certification" is correct and usable in written English.
It can be used in contexts where you want to indicate that a certification is not present or has not been obtained.
Example: "The absence of certification in this field may limit job opportunities for candidates."
Alternatives: "lack of certification" or "non-existence of certification".
In the absence of certification for organic foods, LavkaLavka gives detailed descriptions of each farmer and his or her property on its site.
In the absence of certification and control, counterfeit or duplicate seeds without the Bt.
The following items were selected to be included in the algorithm: RA certification by rheumatologist, absence of certification for other chronic autoimmune diseases, ICD9-CM code 714.0 in the HDF, prescription of DMARDs including biologics and oral glucocorticoids (see online supplementary appendix 2).
In the absence of formal certification, learning under these circumstances is known as informal learning.
The presence or absence of organic certification was determined to be the only relevant criterion for classifying cropping practices.
The absence of national certification standards has impacted the conversion to organic production, both from the farmer's concern about lack of standards and the limited number of processors.
In the absence of standardised death certification, sustained efforts are needed to strengthen mortality surveillance sites supplemented by VA to support evidence based monitoring and control of RTI mortality.
In the absence of any birth certification true age was difficult to ascertain, either in the census or survey; a standard protocol was used, estimating age from historic events.
First, the absence of dependable death certification [ 43], particularly in a socio-cultural context where the majority of deaths do not occur in health facilities, means that policy makers are reliant on data of limited quality, which is at times contradictory, or at best, not representative.
This is the latest illustration of the difficulty of categorising TV in the absence of a cinema-style certification system.
Yet, although broadly modeled on U.S. shareholder class actions, Australian class actions differ in many respects, such as the absence of any U.S.-style certification requirement.
