The phrase "and valid material for" is correct and usable in written English.
It can be used when discussing acceptable or appropriate content for a specific purpose or context.
Example: "The research paper must include relevant and valid material for supporting the thesis statement."
Alternatives: "and acceptable content for" or "and appropriate resources for".
However, a literature search has revealed that hardly any studies exist to determine whether PU foam may be a valid test material for OP cancellous bone.
The results indicate that these constructs, containing CFTR mutations in heterozygous and homozygous states, can serve as valid and accessible materials for quality assurance, including performance evaluation, proficiency testing, and assay quality control.
Collagen is widely used for biomedical applications and it could represent a valid alternative scaffold material for vascular tissue engineering.
The model can be further extended to other materials and valid experimental data from literature is utilized for verification.
Non-invasive pressure estimation methods may be valid for material property estimation, provided a correct handling of the limited temporal resolution in order to find a reasonable reference configuration (see Fig. 10 and further details in following paragraphs).
These properties are key factors to put forward the utilization of tannin-added films as a valid green, nontoxic packaging material for food and pharmaceutical products.
The same applies to fracture toughness, a concept that is in general not valid for materials that possess inhomogeneity and anisotropy.
It is shown that the equations are valid for materials on free surface and in position where the residual stress reaches maximum value.
We note that the decoupled method is only valid for materials with weak piezoelectricity, and the effective piezoelectric coefficient derived from PFM shows nonlinear dependence on the complete set of specimen electromechanical moduli, as well as on the experimental conditions.
We DO ban subreddits for breaking our rules, and one of them is repeatedly and primarily being a place where people post copyrighted material for which valid DMCA requests are being received".
