Submission declined on 23 December 2025 by Pythoncoder (talk). This draft appears to contain text generated by a large language model (such as ChatGPT). You cannot use LLMs to generate article content. LLM-generated pages with certain obvious signs of being machine generated may be deleted without notice. These tools are prone to specific issues that violate our policies: hallucinations: they often invent false information and cite non-existent references. unencyclopedic tone: they tend to be vague, promotional, or essay-like, rather than neutral and factual. copyright issues: they may closely paraphrase existing text, leading to copyright violations. Instead, only summarize in your own words a range of independent, reliable, published sources that discuss the subject. See the advice page on large language models for more information. This draft's references do not show that the subject meets Wikipedia's criteria for inclusion for organizations and companies. The draft requires multiple published secondary sources that: provide significant coverage: discuss the subject in detail, excluding routine coverage like product launches, staff appointments, or financial reports and listings in databases or listicles; are reliable: from reputable outlets with editorial oversight; are independent: not connected to the subject, such as press releases, the subject's own website, or sponsored content. Please add references that meet all three of these criteria. If none exist, the subject is not yet suitable for Wikipedia. If you would like to continue working on the submission, click on the "Edit" tab at the top of the window. If you have not resolved the issues listed above, your draft will be declined again and potentially deleted. If you need extra help, please ask us a question at the AfC Help Desk or get live help from experienced editors. Please do not remove reviewer comments or this notice until the submission is accepted. Where to get help If you need help editing or submitting your draft, please ask us a question at the AfC Help Desk or get live help from experienced editors. These venues are only for help with editing and the submission process, not to get reviews. If you need feedback on your draft, or if the review is taking a lot of time, you can try asking for help on the talk page of a relevant WikiProject. Some WikiProjects are more active than others so a speedy reply is not guaranteed. How to improve a draft Wikipedia:Contributing to Wikipedia – a basic overview on how to edit Wikipedia. Help:Wikitext – how to use the markup Help:Referencing for beginners – how to include references Wikipedia:Article development – how to develop your article Wikipedia:Writing better articles – how to improve your article Wikipedia:Verifiability – make sure your article includes reliable third-party sources You can also browse Wikipedia:Featured articles and Wikipedia:Good articles to find examples of Wikipedia's best writing on topics similar to your proposed article. Improving your odds of a speedy review To improve your odds of a faster review, tag your draft with relevant WikiProject tags using the button below. This will let reviewers know a new draft has been submitted in their area of interest. For instance, if you wrote about a female astronomer, you would want to add the Biography, Astronomy, and Women scientists tags. Add tags to your draft Editor resources Easy tools: Citation bot (help) | Advanced: Fix bare URLs Declined by Pythoncoder 5 months ago. Last edited by Pythoncoder 5 months ago. Reviewer: Inform author. Resubmit Please note that if the issues are not fixed, the draft will be declined again.

• Comment: In accordance with Wikipedia's Conflict of interest guideline, I disclose that I have a conflict of interest regarding the subject of this article. Riguy2025 (talk) 19:04, 23 December 2025 (UTC)

The topic of this draft may not meet Wikipedia's general notability guideline. Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention. Notability should be established before publishing this draft or submitting it via the articles for creation process. Find sources: "Refractive Solutions LLC" – news · newspapers · books · scholar · JSTOR (December 2025) (Learn how and when to remove this message)

Refractive Solutions LLC is a United States–based company that develops refractive-index liquids, microscope immersion oils, and related optical calibration materials for laboratory and microscopy applications.^[1]

Refractive-index liquids and immersion oils are used in optical mineralogy, petrography, and materials analysis, as well as in the calibration of refractometers and validation of optical instruments. In polarized-light microscopy (PLM), controlled-index liquids are used in refractive-index matching and dispersion-staining techniques described in established analytical methods, including those used for asbestos identification.^[2]

On 10 December 2025, Refractive Solutions announced the launch of its initial portfolio of refractive-index liquids and immersion oils for laboratory and microscopy use, with initial product shipments projected to begin in early 2026.^[3]

According to the company, its product categories include refractive-index liquids and microscope immersion oils intended for research, industrial, and forensic laboratory use.^[4]

The company states that its refractive-index liquids are offered across optical values commonly used in laboratory microscopy and refractometry. Documentation described by the company includes temperature-specific refractive-index measurements and batch-level optical data intended to support calibration and comparative analysis. For background on refractive-index standards and calibration practices, see publications from the National Institute of Standards and Technology (NIST).^[5]

In polarized-light microscopy, refractive-index liquids are used as mounting media to support dispersion-staining and index-matching techniques described in analytical methods for asbestos identification, including OSHA ID-191 and related guidance. The company states that some of its refractive-index liquids are intended for use in these established microscopy techniques.^[6]

According to the company, its immersion oils are formulated for use with oil-immersion microscope objectives and are supplied with batch-specific optical and physical property information. General performance requirements for immersion oils used in optical microscopy are specified in ISO 8036-1.^[7]

The company states that its products are supplied with batch-level documentation such as temperature-specific refractive-index data and certificates of analysis or calibration. Refractive Solutions describes its internal quality practices as informed by ISO 9001 quality-management principles and ISO 17034 reference-material-producer methodologies; no third-party accreditation is cited on the company website.^[8]

• Official website

Category:Optical materials companies Category:Microscopy Category:Scientific equipment manufacturers Category:Chemical companies of the United States