The phrase "alternative substances" is correct and usable in written English.
It can be used when discussing different types of materials or compounds that can serve a similar purpose or function.
Example: "In the search for eco-friendly products, many companies are exploring alternative substances to replace harmful chemicals in their formulations."
Alternatives: "substitute materials" or "replacement compounds".
Relevant SVHCs would be replaced by less hazardous, alternative substances or processes.
When access to prescription medication becomes more difficult with enforcement of PDMPs, there is a hazard of diversion whereby people shift to using alternative substances such as heroin.
55 "assuring that the risks from substances of very high concern are properly controlled and that these substances are progressively replaced by suitable alternative substances or technologies where these are economically and technically viable".
Perfluorobutyl (C4) substituted linear C4-C4 ether linked tri-sodium sulfonate derivatives are designed, synthesized and characterized as alternative substances to perfluoroctanesulfonic acid (PFOS, 1), a well known surfactant used in various industrial and consumer products.
However, considerable scientific interest has been directed toward alternative substances, which were capable of controlling this disease by decreasing the resistance of postharvest fungal pathogens, and the fungicides were primary concerned for human safety and environmental protection in recent reports (Sharma and Tripathi 2008; Viuda-Martos et al. 2008).
Because of the side effects of Teflon, the risk of infection from the use of collagen, autologous fat resorption, and the lack of alternative substances, injection laryngoplasty tends to be replaced by laryngeal framework surgery as the method of choice for the treatment of unilateral vocal cord recurrent paralysis (LP).
One of its practical disadvantages is that it has to be given by injection; consequently an intense search was conducted for some alternative substance that would be active when taken by mouth.
Green tea, in a recent study [17], proved to be an alternative substance to restore the shear bonding strength in bleached enamel using a in-office technique.
The amount of benzene adsorption as an alternative substance of dioxin into the active cokes had a similar quality to a commercial active char produced from coal if it was evaluated by adsorption per a unit specific surface area.
When, in 1845, Carl Schmidt first announced the presence in the test of some ascidians of a substance very similar to cellulose, he called it "tunicine", but it now is recognised as cellulose rather than any alternative substance.
Nevertheless, finding an optimal alternative substance or technology is not straightforward, and CAAs may not always offer solutions.
