The phrase "a simple and available" is correct and usable in written English.
It can be used to describe something that is easy to understand or use and is accessible or ready for use.
Example: "We need to find a simple and available solution to this problem that everyone can understand."
Alternatives: "easy and accessible" or "straightforward and ready".
We designed and synthesized a simple and readily available fluorescent probe 3 for cysteine (Cys) based on naphthalene derivative.
The measurement of aerosol deposition from nebulisers can be performed using a simple and widely available methodology, and may improve nebuliser selection in CF patients.
A simple and readily available cyclopentadiene-based Brønsted acid was employed to catalyze the transfer hydrogenation of 2-substituted quinolines using Hantzsch ester as the hydrogen source.
Computational evaluations, by a simple and freely available program, successfully led to the design of the best probes for a given target, with direct application to nucleic acid-based sensing.
Our results demonstrated that the DNA immunization of rats through intramuscular injection was a simple and easily available method of producing polyclonal antibodies that can be used to detect and analyze mouse TIGIT expression in mouse systems.
The purpose of this study was to evaluate the salivary flow rate, pH and buffer capacity prior to the beginning of therapy and after 1 year from bracket placement using a simple and commercially available chairside saliva check kit.
Salivary analyses were carried out by one experienced and reliable operator using a simple and commercially available chairside saliva check kit (GC Corp., Leuven, Belgium), already employed for clinical investigations [9, 13, 23].
Under the conditions of this study, the null hypothesis could not be rejected because no significant difference was detected in the salivary pH, buffer capacity and flow rate between orthodontic treatment beginning (i.e. patients without fixed appliances) and 1 year of treatment (i.e. patients with fixed appliances) by using a simple and commercially available chairside saliva check kit.
A simple and widely available tool -- the mobile phone -- is creating substantial impact in the developing world, changing the lives of low-income individuals, especially in rural communities.
