The phrase "ascertain the normal" is correct and usable in written English.
It can be used in contexts where you need to determine what is considered standard or typical in a given situation.
Example: "In order to improve our processes, we need to ascertain the normal operating conditions of the machinery."
Alternatives: "determine the standard" or "identify the typical".
Accordingly, inhibition of one enzyme may lead to compensatory activity by the other leading to difficulty in ascertaining the normal roles of these enzymes.
After ascertaining the normal distribution, the comparisons of eicosanoids between the two groups were done using the Student's t test, Welch's test, or by Mann–Whitney U test.
We used procedure Univariate for the Kolmogorov-Smirnov 1-sample test (most conservative for test of normality) to check that the frequency distributions of in vivo and in vitro periods are normally distributed, and also for the inspection of the probability plots of the residuals for ascertaining the normal distributions.
Bond strength tests were carried out to ascertain the bond between normal concrete and the UHPFRC, for both sand blasting and epoxy adhesive techniques.
The relationship between the mentolabial angle and attractiveness was recorded to ascertain the range of normal variability, in terms of observer acceptance, and to determine the clinically significant threshold value or cut-off point, beyond which the angle is perceived as unattractive and surgical correction is desired.
For example, to ascertain the effects of normal or altered cycling, one might wish to examine particle populations in paired vaginal and intrauterine swabs along with hormone levels to [ 36].
Although we cannot ascertain that the normal mammary tissue utilised in this study contains equal amounts of epithelial cells, the data presented here suggest that downregulation of both the p96 and p67 isoforms of Dab2 occurs frequently during breast cancer progression.
To ascertain that the normal mammary epithelium in fully involuted mammary glands responds differently to a future oncogenic insult compared to preexistent oncogene-activated cells responding to a pregnancy, we injected RCAS- caErbb2 into fully involuted mammary glands of MMTV- tva mice (age = 20 weeks).
The objectives of the study were to use the simple STI test procedure (a) to ascertain the correlation between sperm normal toroid integrity and oocyte fertilization by ICSI, (b) to study the relationship between sperm normal toroid integrity and pregnancy outcome, and (c) to determine the association between sperm normal toroid integrity and miscarriage rate.
