The phrase "analyzed the samples for" is correct and usable in written English.
You can use it when discussing the purpose or specific aspect of the analysis conducted on samples in a scientific or research context.
Example: "The researchers analyzed the samples for the presence of contaminants to ensure safety."
Alternatives: "examined the samples for" or "tested the samples for".
They then analyzed the samples for concentrations of elements like sulfur, phosphorous, calcium, zinc and selenium.
The scientists analyzed the samples for concentrations of a carbohydrate called human milk oligosaccharides.
The team analyzed the samples for estrogenic and androgenic activity, and looked closely at the levels of two endocrine-disrupting chemicals: BPA and ethinylestradiol, a common chemical component of oral contraceptives that's often found in municipal wastewater.
Cirulli and colleagues then analyzed the samples for single nucleotide polymorphisms, or SNPs, small changes in the DNA code.
They analyzed the samples for colored dissolved organic matter, which contains light-absorbing molecules from the breakdown of plant polymers such as lignin.
CDC analyzed the samples for traces of 27 chemicals, including toxic metals, cotinine (a marker for tobacco smoke), and metabolites of malathion and other pesticides.
We analyzed the sample for partial tension of O2 (pO2), L-lactate in rectal lumen (GEM 3000, Instrumentation Laboratory, MA) and CMA (600 Microdialysis Analyzer, Solna Sweden).
The researchers developed five methods to analyze the samples for 95 organic chemicals including antibiotics, ibuprofen, fragrances, and hormonal residuals from birth-control pills.
To analyze the samples for immunohistochemistry, the same procedures for treatment, fixation, blocking, and probing of tissue with primary antibody were followed.
CellQuest software (BD Biosciences) was used to analyze the samples for early and late apoptosis.
The swine producers declined to provide us with antibiotic usage data for proprietary reasons, thus, we chose to analyze the samples for some commonly used (fluoro quinolones.
