The phrase "available substance" is correct and usable in written English.
It can be used in contexts where you are referring to a material or resource that is accessible or ready for use.
Example: "The available substance for the experiment was limited, so we had to adjust our methodology."
Alternatives: "accessible material" or "usable resource".
Wadler said the international agency's code included provisions for reducing sanctions if an athlete used a generally available substance that was not meant as a performance enhancer.
It is a case of capitalism at its most hyperactive and brazenly inventive: take a freely available substance, dress it up in countless different costumes and then sell it as something new and capable of transforming body, mind, soul.
Liquid fuels can range from a widely available substance such as ordinary kerosene, which can be used at ground temperature, to liquid hydrogen, which must be maintained at the extremely low temperature of 20 °K (−253 °C, or −423 °F).
Overall, the transcriptome analyses allowed a swift identification of differences in transcript abundance apparently associated with the observed strain-specific changes in matrix protein binding, eukaryotic cell interactions, or biofilm formation of the ciaH mutants and of wild-type strains exposed to a commercially available substance used for preventing upper respiratory tract infections.
This required states to make available substance abuse and mental health treatment to them.
Finally, regarding data possibly available, substance use was not selected for the multivariable model.
Sadly this drug is all too easy to make, from readily available substances – including the painkiller Codeine, petrol, and bleach.
Soil microorganisms, particularly bacteria, have developed diverse means to use readily available substances as sources of carbon or energy.
Alcohol Prohibition was enacted in 1920, and in a whirl of newly illicit but readily available substances, the 20s began to roar.
Reliable data are not available on the sequential application of available substances, an approach which could further increase survival.
In view of the growing demand of rhizobial inoculants it is important to search cheap and readily available substances against these expensive ingredients.
