The phrase "all specimens were assayed" is correct and usable in written English.
It can be used in scientific or research contexts when discussing the analysis or examination of samples.
Example: "In the study, all specimens were assayed to determine their chemical composition."
Alternatives: "all samples were analyzed" or "all specimens were tested".
For each measurement, all available specimens were assayed.
Clinical serum specimens were assayed with the method, and the results were received in good accordance with those obtained from the referenced electrochemiluminescent immunoassay method.
Clinical serum specimens were assayed with the method, and the results were in acceptable agreement with those obtained from the referenced electrochemiluminescent method.
Interestingly, 45 clinical serum specimens were assayed using the conductometric immunosensor, and the results were in accordance with those obtained from our Clinical Laboratory using Roche 2010 Electrochemiluminescent Automatic Analyzer.
At control, contracture initiation, and contracture completion left ventricular transmural biopsy specimens were assayed for subepicardial and subendocardial adenosine triphosphate (ATP) and creatine phosphate (CP).
Dogs were subjected either to 30 minutes of normothermic or hypothermic myocardial ischemia and reperfusion or to 60 minutes of potassium-arrested normothermic ischemia; serial ventricular biopsy specimens were assayed for adenosine triphosphate, adenosine diphosphate, adenosine monophosphate, nucleoside, and base content.
Specimens were assayed only at the site that performed original testing.
Stool and urine specimens were assayed for S. haematobium, S. mansoni and geohelminths using standard procedures [ 39, 40].
To characterise BCAS2 expression in prostate clinical specimens, 68 prostate cancer specimens and 21 non-neoplastic specimens were assayed by IHC using an anti-BCAS2 antibody.
Disaccharidase activities in intestinal biopsy specimens were assayed and the coding region of LCT was sequenced from five patients from Europe with clinical features compatible with CLD.
