The phrase "a normal complement for" is correct and usable in written English.
It can be used when discussing something that typically accompanies or enhances another item or concept.
Example: "In this recipe, salt is a normal complement for enhancing the flavor of the dish."
Alternatives: "a typical addition to" or "a standard accompaniment for".
The agency, which monitors compliance of federal election laws, has had only two commissioners out of a normal complement of six for months, leaving it without a quorum and powerless to act.
On Wednesday, Mayor Rudolph W. Giuliani said there would be 450 to 500 police officers at the park for the series compared to a normal complement of 45. "We certainly don't have any police in the dugout" in an ordinary game, Howard said.
It is a Tripartite-class vessel, built for the Dutch Navy, with a normal complement of up to 40 officers and sailors.
Moreover, schizonts generated from auxin-treated rings had a normal complement of merozoites, further indicating that CnA is not required for erythrocytic schizogony.
Mice lacking Slit2 or Robo3 have a reduced number of GnRH neurons in the forebrain, but a normal complement of their supporting axons, pointing to a direct role for these molecules in GnRH neuron migration.
However, he added, the Kursk was equipped with a normal complement of live torpedoes and other conventional missiles carrying high-explosive warheads.
These were in addition to a normal complement of mobile vertebrae, and might be seen as one additional vertebra.
In mice with a normal complement of immune effectors (ie: NOD-riptag), the median time of onset of hypoglycemia (a surrogate marker for tumor) was the same as immunodeficient mice (ie: NOD-scid-riptag) (86 vs. 92 days, respectively).
Laboratory studies at that time revealed a normal complement C3 level, a normal complement C4 level, and a negative anti-neutrophil antibody titer.
There wasn't a budget for the normal complement of secretaries, scouts, videographers or even, at what would seem just the time the organization could have used one, a sports psychologist.
