# Institute for Interlaboratory Studies > The independent institute organizes global interlaboratory studies on fuels, petroleum products, petrochemicals and consumer products. Studies are usually performed on commercially relevant products and involve testing on complete specifications. Any laboratory may participate using its own routine analytical methods. Institute for Interlaboratory Studies is an online store at https://iisnl.com, powered by Shopify. ## Browse - All products: https://iisnl.com/collections/all - Search: https://iisnl.com/search?q={query} - Product details: https://iisnl.com/products/{handle}.json - Collection products: https://iisnl.com/collections/{handle}/products.json ## Store Information - Store name: Institute for Interlaboratory Studies - Website: https://iisnl.com - Currency: EUR - Contact email: nl.iis@sgs.com - Phone: +32486303671 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://iisnl.com/agents.md - UCP discovery: https://iisnl.com/.well-known/ucp - MCP endpoint: https://iisnl.com/api/ucp/mcp - Product data: https://iisnl.com/products/{handle}.json - Collection data: https://iisnl.com/collections/{handle}/products.json - Storefront API: Available via Shopify (see https://shopify.dev/docs/api/storefront) - Sitemap: https://iisnl.com/sitemap.xml ## Platform This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide. Start your own store: https://www.shopify.com/start Shopify developer docs: https://shopify.dev