{"title":"Primary Standards","description":"Guarantee the highest accuracy in your calibrations and analyses with certified primary standards. Ideal for precise titrations and quality control in laboratories and industrial settings. Available in various compounds to meet your specific requirements. Contact us at 888-4-LABPRO (888-452-2776) for competitive bulk pricing, with next-day service in California and same-day service for will-calls. \u003c!-- split --\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/chemicals-reagents\"\u003eChemicals \u0026amp; Reagents \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/reference-standards\"\u003eReference Standards\u003c\/a\u003e\u003c\/li\u003e","products":[{"product_id":"fumaric-acid-99-100-g-16071","title":"Fumaric Acid, 99%,100 G - 16071","description":"Fumaric Acid, 99%,100 G - 16071\u003cbr\u003eAssay (Titration) (%) 98.5 -  101.5 %\u003cbr\u003eCAS #:110-17-8\u003cbr\u003eUN#:\u003cbr\u003eShip Name:\u003cbr\u003eFormula:HOOCCH=CHCOOH","brand":"GFS Chemicals Inc.","offers":[{"title":"110-17-8","offer_id":47264805421205,"sku":"16071","price":34.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-primary-standards_fd6fa92d-b792-4d34-8bca-076edd689a21.jpg?v=1776342379"},{"product_id":"fumaric-acid-99-500-g-16072","title":"Fumaric Acid, 99%,500 G - 16072","description":"Fumaric Acid, 99%,500 G - 16072\u003cbr\u003eAssay (Titration) (%) 98.5 -  101.5 %\u003cbr\u003eCAS #:110-17-8\u003cbr\u003eUN#:\u003cbr\u003eShip Name:\u003cbr\u003eFormula:HOOCCH=CHCOOH","brand":"GFS Chemicals Inc.","offers":[{"title":"110-17-8","offer_id":47264806895765,"sku":"16072","price":64.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-primary-standards_7956aba4-28a4-4d59-87a6-f7d087cc76cf.jpg?v=1776342385"},{"product_id":"polyphosphoric-acid-8-kg-12682","title":"Polyphosphoric Acid,8 KG - 12682","description":"Polyphosphoric Acid,8 KG - 12682\u003cbr\u003eAssay (as H3PO4) (%) 110 -  120 %\u003cbr\u003eCAS #:8017-16-1\u003cbr\u003eUN#:UN1805\u003cbr\u003eShip Name:PHOSPHORIC ACID SOLUTION,\u003cbr\u003eFormula:","brand":"GFS Chemicals Inc.","offers":[{"title":"8017-16-1","offer_id":47264810991765,"sku":"12682","price":312.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-primary-standards_e887bd3e-c7f7-40ee-8b77-9dfc77ebc554.jpg?v=1776342410"},{"product_id":"hydrogen-peroxide-30-veritas-low-trace-metals-6-x-500-ml-11783","title":"Hydrogen Peroxide, 30%, Veritas Low Trace Metals,6 X 500 ML - 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