{"title":"Karl Fischer Standards","description":"Guarantee accurate moisture determination with our reliable Karl Fischer standards, specially formulated for precise calibration in Karl Fischer titration. Ideal for pharmaceutical, chemical, and food industries, these standards ensure consistent and trustworthy moisture analysis. 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":"hydrogen-peroxide-solution-3-4-l-43981","title":"Hydrogen Peroxide Solution, 3%,4 L - 43981","description":"\u003cdiv class=\"product-description\" style=\"line-height:1.6;\"\u003e\n  \u003cdiv class=\"container\"\u003e\n\n    \u003cdiv class=\"description-content\" id=\"productDescription\" style=\"max-height: 280px; overflow: hidden; transition: max-height 0.6s ease;\"\u003e\n\n      \u003ch3\u003eDescription\u003c\/h3\u003e\n      \u003cp\u003eThe Hydrogen Peroxide Solution 3%  500 mL and 4L is a laboratory-grade hydrogen peroxide solution supplied at a 3% concentration. This clear, colorless liquid is packaged in a 500 mL container and is suitable for general laboratory use where a dilute hydrogen peroxide solution is required.\u003c\/p\u003e\n\n      \u003ch4\u003eKey Features\u003c\/h4\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• \u003cb\u003e3% Concentration:\u003c\/b\u003e Contains hydrogen peroxide at a nominal 3% concentration.\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• \u003cb\u003eLiquid Form:\u003c\/b\u003e Supplied as a clear, colorless hydrogen peroxide solution.\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• \u003cb\u003eLaboratory Grade:\u003c\/b\u003e Suitable for controlled laboratory applications.\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:8px;\"\u003e• \u003cb\u003eVolume:\u003c\/b\u003e Convenient bottle sizes for routine laboratory use.\u003c\/p\u003e\n\n      \u003ch4\u003eApplications\u003c\/h4\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• \u003cb\u003eLaboratory Use:\u003c\/b\u003e Used in general laboratory procedures requiring a hydrogen peroxide solution.\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• \u003cb\u003eChemical Work:\u003c\/b\u003e Suitable for routine chemical applications in research and educational labs.\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:8px;\"\u003e• \u003cb\u003eReagent Applications:\u003c\/b\u003e Used where a 3% hydrogen peroxide solution is specified.\u003c\/p\u003e\n\n      \u003ch4\u003eBenefits\u003c\/h4\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• \u003cb\u003eReady to Use:\u003c\/b\u003e Supplied at working concentration without the need for dilution.\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:8px;\"\u003e• \u003cb\u003eConsistent Quality:\u003c\/b\u003e Manufactured to meet laboratory reagent standards.\u003c\/p\u003e\n\n      \u003ch4\u003eProduct Specs\u003c\/h4\u003e\n      \u003ctable class=\"table table-bordered\" style=\"margin-top:6px; margin-bottom:18px; border-collapse: collapse; width:100%;\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eProduct Name\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eHydrogen Peroxide Solution, 3%,\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eConcentration\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e2.0 – 4.0 %\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eSizes\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e500 mL \u0026amp; 4L\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eSpecifications \/ Impurities (Max Limits)\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\n              Ammonium: 0.0005 %\u003cbr\u003e\n              Chloride: 0.0002 %\u003cbr\u003e\n              Color (APHA): 10\u003cbr\u003e\n              Heavy Metals (as Pb): 0.0001 %\u003cbr\u003e\n              Iron: 0.00005 %\u003cbr\u003e\n              Nitrate: 0.0002 %\u003cbr\u003e\n              Phosphate: 0.0002 %\u003cbr\u003e\n              Residue After Evaporation: 0.002 %\u003cbr\u003e\n              Sulfate: 0.0005 %\u003cbr\u003e\n              Titrable Acid: 0.0006 meq\/g\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eCAS Number\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e7722-84-1\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eUN Number\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eCHEMICAL NOT REGULATED\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eShipping Name\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eHydrogen Peroxide Solution 3%\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e\u003cb\u003eChemical Formula\u003c\/b\u003e\u003c\/td\u003e\n            \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eH₂O₂\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n\n      \u003ch4\u003eCategories\u003c\/h4\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• GFS Chemicals Inc\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:4px;\"\u003e• Reagent Grade Solvents\u003c\/p\u003e\n      \u003cp style=\"margin-bottom:0;\"\u003e• Hydrogen Peroxide Solution\u003c\/p\u003e\n\n    \u003c\/div\u003e\n\n    \u003cbutton id=\"toggleButton\" style=\"background:none; border:none; color:#007bff; cursor:pointer; font-weight:600; font-size:16px; margin-top:10px;\"\u003e\n      Show More +\n    \u003c\/button\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript\u003e\n  const button = document.getElementById(\"toggleButton\");\n  const content = document.getElementById(\"productDescription\");\n  let expanded = false;\n\n  button.addEventListener(\"click\", function() {\n    if (!expanded) {\n      content.style.maxHeight = content.scrollHeight + \"px\";\n      button.innerHTML = \"Show Less -\";\n    } else {\n      content.style.maxHeight = \"280px\";\n      button.innerHTML = \"Show More +\";\n    }\n    expanded = !expanded;\n  });\n\u003c\/script\u003e","brand":"GFS Chemicals Inc.","offers":[{"title":"7722-84-1","offer_id":47264823279765,"sku":"43981","price":187.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/Visual782_0a293468-933c-47f9-b5b2-a63f9de42c1f.jpg?v=1776342468"},{"product_id":"ammonium-molybdate-reagent-acs-2-5-kg-12952","title":"Ammonium Molybdate, Reagent (Acs),2.5 KG - 12952","description":"Ammonium Molybdate, Reagent (Acs),2.5 KG - 12952\u003cbr\u003eArsenate, phosphate, and silicate (%) 0.001 %  Max, Assay (as MoO3) (%) 81.0 -  83.0 %, Chloride 0.002 %  Max, Heavy Metals (by ICP-OES) 0.001 %  Max, Insoluble 0.005 %  Max, Magnesium 0.005 %  Max, Nitrate, Phosphate 0.0005 %  Max, Potassium 0.01 %  Max, Sodium 0.01 %  Max, Sulfate 0.02 %  Max\u003cbr\u003eCAS #:12054-85-2\u003cbr\u003eUN#:CHEMICAL N\u003cbr\u003eShip Name:AMMONIUM MOLYBDATE\u003cbr\u003eFormula:(NH!4)!6Mo!7O!2!4.4H!2O","brand":"GFS Chemicals Inc.","offers":[{"title":"12054-85-2","offer_id":47264832585877,"sku":"12952","price":783.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-karl-fischer-standards_dec6a218-fffa-4c4a-a838-2ce61aa04c45.jpg?v=1776342511"},{"product_id":"chromium-99-999-granular-25-g-30121","title":"Chromium, 99.999%, Granular,25 G - 30121","description":"Chromium, 99.999%, Granular,25 G - 30121\u003cbr\u003eAg (ppm), Al (ppm), As (ppm), Assay (metals basis) 99.999 % - Min, Au (ppm), B (ppm), Ba (ppm), Be (ppm), Bi (ppm), Ca (ppm), Cd (ppm), Ce (ppm), Co (ppm), Cr (ppm), Cs (ppm), Cu (ppm), Fe (ppm), Ga (ppm), Ge (ppm), Hf (ppm), Hg (ppm), In (ppm), Ir (ppm), K (ppm), Li (ppm), Mg (ppm), Mn (ppm), Mo (ppm), Na (ppm), Nb (ppm), Ni (ppm), Os (ppm), P, Pb (ppm), Pd (ppm), Pt (ppm), Rb (ppm), Re (ppm), Rh (ppm), Ru (ppm), Sb (ppm), Se (ppm), Si (ppm), Sn (ppm), Sr (ppm), Ta (ppm), Te (ppm), Ti (ppm), Tl (ppm), V (ppm), W (ppm), Zn (ppm), Zr (ppm)\u003cbr\u003eCAS #:7440-47-3\u003cbr\u003eUN#:UN3077\u003cbr\u003eShip Name:ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.\u003cbr\u003eFormula:Cr","brand":"GFS Chemicals Inc.","offers":[{"title":"7440-47-3","offer_id":47264894845077,"sku":"30121","price":183.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-karl-fischer-standards_fbf11dd2-c77b-4143-922e-13204e7b8930.jpg?v=1776342806"},{"product_id":"ferric-oxide-99-99-25-g-39381","title":"Ferric Oxide, 99.99%,25 G - 39381","description":"Ferric Oxide, 99.99%,25 G - 39381\u003cbr\u003eAssay (metals basis) 99.99 % - Min\u003cbr\u003eCAS #:1309-37-1\u003cbr\u003eUN#:CHEMICAL N\u003cbr\u003eShip Name:FERRIC OXIDE\u003cbr\u003eFormula:Fe!2O!3","brand":"GFS Chemicals Inc.","offers":[{"title":"1309-37-1","offer_id":47264905035925,"sku":"39381","price":250.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-karl-fischer-standards_10c98c11-17e3-4392-b6df-5e1c4a93ea25.jpg?v=1776342853"},{"product_id":"lanthanum-nitrate-hexahydrate-99-999-100-g-46431","title":"Lanthanum Nitrate, Hexahydrate, 99.999%,100 G - 46431","description":"Lanthanum Nitrate, Hexahydrate, 99.999%,100 G - 46431\u003cbr\u003eAg (ppm), Al (ppm), As (ppm), Assay (metals basis) 99.999 % - Min, Au (ppm), B (ppm), Ba (ppm), Be (ppm), Bi (ppm), Ca (ppm), Cd (ppm), Ce (ppm), Co (ppm), Cr (ppm), Cs (ppm), Cu (ppm), Dy (ppm), Er (ppm), Eu (ppm), Fe (ppm), Ga (ppm), Gd (ppm), Ge (ppm), Hf (ppm), Ho (ppm), In (ppm), K (ppm), La (ppm), Lanthanum content (%) 30.5 -  33.5 %, Li (ppm), Mg (ppm), Mn (ppm), Mo (ppm), Na (ppm), Nb (ppm), Nd (ppm), Ni (ppm), Pb (ppm), Pd (ppm), Pr (ppm), Pt (ppm), Rb (ppm), Re (ppm), Rh (ppm), Ru (ppm), Sb (ppm), Sc (ppm), Sm (ppm), Sn (ppm), Sr (ppm), Ta (ppm), Tb (ppm), Te (ppm), Ti (ppm), Tl (ppm), Tm (ppm), V (ppm), W (ppm), Y (ppm), Yb (ppm), Zn (ppm), Zr (ppm)\u003cbr\u003eCAS #:10277-43-7\u003cbr\u003eUN#:UN1477\u003cbr\u003eShip Name:NITRATES, INORGANIC, N.O.S.\u003cbr\u003eFormula:La(NO!3)!3.6H!2O","brand":"GFS Chemicals Inc.","offers":[{"title":"10277-43-7","offer_id":47264911491221,"sku":"46431","price":197.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-karl-fischer-standards_1a14dc9c-a19f-4cfe-a0b4-e11d7bd4336a.jpg?v=1776342880"},{"product_id":"lanthanum-nitrate-hexahydrate-99-99-25-g-46422","title":"Lanthanum Nitrate, Hexahydrate, 99.99%,25 G - 46422","description":"Lanthanum Nitrate, Hexahydrate, 99.99%,25 G - 46422\u003cbr\u003eAg (ppm), Al (ppm), As (ppm), Assay  (metals basis) 99.99 % - Min, Ba (ppm), Bi (ppm), Ca (ppm), Cd (ppm), Ce (ppm), Co (ppm), Cr (ppm), Cu (ppm), Dy (ppm), Er (ppm), Eu (ppm), Fe (ppm), Gd (ppm), Hg (ppm), Ho (ppm), K (ppm), La (ppm), Lanthanum content (%) 30.5 -  33.5 %, Li (ppm), Lu (ppm), Mg (ppm), Mn (ppm), Mo (ppm), Na (ppm), Nd (ppm), Ni (ppm), Pb (ppm), Pd (ppm), Pr (ppm), Pt (ppm), Sb (ppm), Sc (ppm), Sm (ppm), Sn (ppm), Sr (ppm), Tb (ppm), Ti (ppm), Tm (ppm), Y (ppm), Yb (ppm), Zn (ppm), Zr (ppm)\u003cbr\u003eCAS #:10277-43-7\u003cbr\u003eUN#:UN1477\u003cbr\u003eShip Name:NITRATES, INORGANIC, N.O.S.\u003cbr\u003eFormula:La(NO!3)!3.6H!2O","brand":"GFS Chemicals Inc.","offers":[{"title":"10277-43-7","offer_id":47264913424533,"sku":"46422","price":65.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-karl-fischer-standards_31834aab-d2cd-46b7-a39a-576db68fe182.jpg?v=1776342887"},{"product_id":"lanthanum-nitrate-hexahydrate-99-99-100-g-46421","title":"Lanthanum Nitrate, Hexahydrate, 99.99%,100 G - 46421","description":"Lanthanum Nitrate, Hexahydrate, 99.99%,100 G - 46421\u003cbr\u003eAg (ppm), Al (ppm), As (ppm), Assay  (metals basis) 99.99 % - Min, Ba (ppm), Bi (ppm), Ca (ppm), Cd (ppm), Ce (ppm), Co (ppm), Cr (ppm), Cu (ppm), Dy (ppm), Er (ppm), Eu (ppm), Fe (ppm), Gd (ppm), Hg (ppm), Ho (ppm), K (ppm), La (ppm), Lanthanum content (%) 30.5 -  33.5 %, Li (ppm), Lu (ppm), Mg (ppm), Mn (ppm), Mo (ppm), Na (ppm), Nd (ppm), Ni (ppm), Pb (ppm), Pd (ppm), Pr (ppm), Pt (ppm), Sb (ppm), Sc (ppm), Sm (ppm), Sn (ppm), Sr (ppm), Tb (ppm), Ti (ppm), Tm (ppm), Y (ppm), Yb (ppm), Zn (ppm), Zr (ppm)\u003cbr\u003eCAS #:10277-43-7\u003cbr\u003eUN#:UN1477\u003cbr\u003eShip Name:NITRATES, INORGANIC, N.O.S.\u003cbr\u003eFormula:La(NO!3)!3.6H!2O","brand":"GFS Chemicals 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Zr (ppm)\u003cbr\u003eCAS #:10277-43-7\u003cbr\u003eUN#:UN1477\u003cbr\u003eShip Name:NITRATES, INORGANIC, N.O.S.\u003cbr\u003eFormula:La(NO!3)!3.6H!2O","brand":"GFS Chemicals Inc.","offers":[{"title":"10277-43-7","offer_id":47264919781525,"sku":"46412","price":212.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-karl-fischer-standards_b72e5235-baf8-44ec-86f0-28660e1940c4.jpg?v=1776342916"},{"product_id":"lanthanum-nitrate-hexahydrate-99-9-2-5-kg-46413","title":"Lanthanum Nitrate, Hexahydrate, 99.9%,2.5 KG - 46413","description":"Lanthanum Nitrate, Hexahydrate, 99.9%,2.5 KG - 46413\u003cbr\u003eAg (ppm), Al (ppm), As (ppm), Assay  (metals basis) 99.9 % - Min, Ba (ppm), Bi (ppm), Ca (ppm), Cd (ppm), Ce (ppm), Co (ppm), Cr (ppm), Cu (ppm), Dy (ppm), Er (ppm), Eu (ppm), Fe (ppm), Gd (ppm), Hg (ppm), Ho (ppm), K (ppm), La (ppm), Lanthanum content (%) 30.5 -  33.5 %, Li (ppm), Lu (ppm), Mg (ppm), Mn (ppm), Mo (ppm), Na (ppm), Nd (ppm), Ni (ppm), Pb (ppm), Pd (ppm), Pr (ppm), Pt (ppm), Sb (ppm), Sc (ppm), Sm (ppm), Sn (ppm), Sr (ppm), Tb (ppm), Ti (ppm), Tm (ppm), Y (ppm), Yb (ppm), Zn (ppm), Zr (ppm)\u003cbr\u003eCAS #:10277-43-7\u003cbr\u003eUN#:UN1477\u003cbr\u003eShip Name:NITRATES, INORGANIC, N.O.S.\u003cbr\u003eFormula:La(NO!3)!3.6H!2O","brand":"GFS Chemicals Inc.","offers":[{"title":"10277-43-7","offer_id":47264921616533,"sku":"46413","price":1008.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2327\/6437\/files\/gfs-karl-fischer-standards_1d5a7a89-f87a-407b-9218-db8e1ce81cf4.jpg?v=1776342927"},{"product_id":"lithium-acetate-dihydrate-reagent-100-g-47405","title":"Lithium Acetate, Dihydrate, Reagent,100 G - 47405","description":"Lithium Acetate, Dihydrate, Reagent,100 G - 47405\u003cbr\u003eChloride 0.002 %  Max, Heavy metals (Pb) 0.001 %  Max, Insoluble 0.005 %  Max, Iron 0.001 %  Max, pH of 5% solution 5.0 -  8.0 pH, Sulfate 0.005 %  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