The phrase "a single dossier" is correct and usable in written English.
It can be used when referring to one specific file or collection of documents related to a particular subject or individual.
Example: "The investigator compiled a single dossier containing all relevant evidence for the case."
Alternatives: "one file" or "a sole document".
The company has been telling users of its services - search, YouTube, Gmail, Google Maps and Google Docs, among others - that information it collects about users will be compiled in a single dossier for its use.
With a national ID system, however, it can all be centered in a single dossier, even pressed on a single card -- with a copy of that card in a national databank, supposedly confidential but available to any imaginative hacker.
But the HMRC investigator also established that Dickens didn't hand over a single "dossier" to Leon Brittan when he was home secretary but sent "several sets of correspondence over a number of years to several home secretaries" – the clear implication being the highly unlikely scenario that each successive home secretary would have had to been involved in the coverup for it to succeed.
A Home Office review last year "did not find a single dossier from Mr Dickens, but several sets of correspondence over a number of years", according to its top civil servant Mark Sedwill.
It "did not find a single dossier from Mr Dickens, but several sets of correspondence over a number of years to several home secretaries containing allegations of sexual offences", he said.
In a letter to MP Keith Vaz, Mr Sedwill wrote that the Home Office investigation did not find a single dossier from Mr Dickens, but rather several sets of correspondence over a number of years containing claims of sexual offences as well as references to broader issues.
"The claims in this so-called dossier are a complete fabrication," he said in a statement.
2,2'-Iminodiethanol is also registered by several companies suggesting a higher exposure level than estimated in the single dossiers.
There are several registrations of different registrants leading to a higher tonnage and exposure level than concluded in the single dossiers.
Feinstein said that the criminal referral provided no evidence that Steele had lied, and, she added, "not a single revelation in the Steele dossier has been refuted".
In a note forwarded to the Cabinet Office, one analyst pointed out that the forty-five-minutes claim was "rather strong since it is based on a single source" and proposed amending the dossier to say "intelligence suggests" it was true.
