"there was no specification" is correct and usable in written English.
This phrase is used to say that something did not provide a specific detail. For example, "The event flyer gave no details about the dress code, so there was no specification on what to wear."
There was no specification, no replication by the experimenter, no protocol.
There was no specification, for instance, of exactly what activities the latest action was intended to punish.
When the world's first football association, The Football Association (FA), was formed in 1863, its geographical remit was not clear: there was no specification of whether it covered just England, all of the United Kingdom, the British Empire or even the entire world.
There was no specification whether S. aureus in this article was indeed MRSA.
Negotiators were told that profitable long-term partnerships with their counterparts were possible and desirable, although there was no specification of what a good deal should look like.
Within the reimbursement data set, there was no specification for the gender of the patient and only a broad classification for age (≤5, 6-59, ≥ 60 years).
"There is no specification that the super perform all duties in relation to the building," Mr. Kaminsky said.
There is no specification for councils to arrange for the replacement of the social rented homes they will be ordered to sell with new social rented homes from any source.
a real Banach space if there is no specification.
There is no specification of the nature of these cues or what causes them to fluctuate (cf. Divis & Benjamin, 2014).
In this section, by V, X, and Y, we denote a real vector space, a real normed space, and a real Banach space, respectively, if there is no specification.
