The phrase "a reference for the amount" is correct and usable in written English.
It can be used when discussing a specific quantity or figure that is being cited or referred to in a document or conversation.
Example: "Please provide a reference for the amount stated in the budget report to ensure accuracy."
Alternatives: "a citation for the amount" or "a source for the amount".
LNCaP cells were used as a reference for the amount of PSMA expressed by the transfected DU145 cells.
The zero minute control however provides a reference for the amount of DNA and the competency of the cells.
In CLDs, with ALD patients being a reference for the amount of evidence available, oxidized or modified epitopes may induce humoral as well as cell-mediated immune responses able to significantly contribute to the maintenance of hepatic inflammation in the natural history of ALD.
The relative values were calculated by the 2(−ΔΔCt) method, where TREC expression levels were normalized against CD3 γ mRNA, which was used as a reference for the total amount of T cells.
For each food and dish named during this survey, the amount in grams that fits in each of the 3 containers was obtained to serve as a reference for calculating the amounts of foods that participants ate.
A reference for the 30-pluses there.
The expression of housekeeping genes generally serves as a reference for mRNA amount, assuming that it remains stable under pathophysiological and experimental conditions.
Sonicated chromatin from an unrelated sample was used to determine primer efficiency and as a reference for amount of DNA in each sample.
The Next Four Years - A reference both to the amount of time it takes for a graduate class to cycle through as well as the Presidential Election cycle.
In contrast, qRT PCR data correspond to straight changes in Ct values, with no standard reference, except for the amount of cDNA loaded in each reaction.
Therefore, to contextualize the magnitude of OOP prices, the Tanzanian index amount of resources required for basic consumption was used as a reference for service affordability [ 11].
