{"product_id":"vitafast®-vitamin-c-l-ascorbic-acid-en","title":"VitaFast® Vitamin C (L-Ascorbic Acid)","description":"\u003ch3\u003eIntended use:\u003c\/h3\u003e\r\nVitaFast® Vitamin C (L-Ascorbic Acid) is a test in microtiter plate format for the quantitative determination of vitamin C (L-ascorbic acid) in foods, pharmaceutical products and other sample material. Furthermore the total amount of vitamin C (L-ascorbic acid + L-dehydroascorbic acid) can be detected (see application note).\r\n\u003cbr\u003e\r\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\r\n\u003cul\u003e \u003cbr\u003e\r\n\u003cli\u003eTest format: Microtiter plate with 96 wells (12 strips with 8 removable wells each)\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eSample preparation: Homogenisation, extraction, filtration, dilution,\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eIncubation time: Step 1 = 20 min in the dark at 20-25 °C,\r\nStep 2 = 30 min in the dark at 20-25 °C.\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eLOD (Detection limit): 7.8 mg \/ 100 g (ml)\u003c\/li\u003e\r\n\r\n\u003cli\u003eLOQ (Limit of quantification): 7.8 mg \/ 100 g (ml)\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eValidated matrices: Fruit gums, multivitamin effervescent tablets, Iron and vitamin C tablets.\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eAvailable application notes: Total amount of vitamin C (L-ascorbic acid + L-dehydroascorbic acid)\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eDetected analyte: Ascorbic acid concentration\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eEvaluation: Microtiter plate photometer 550-570 nm\u003c\/li\u003e\r\n\u003cbr\u003e\r\n\u003cli\u003eRelated products: VitaFast® Folic Acid |VitaFast® Vitamin B12 (Cyanocobalamin) |VitaFast® Vitamin B7 (Biotin) \u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cbr\u003e\r\n\r\n\u003ch3\u003eGeneral Information:\u003c\/h3\u003e\r\n\u003cbr\u003e\r\nAscorbic acid is a clear, odourless, cristalline solid substance which has a sour flavour. There are four stereoisomeric variants but only L-(+)-ascorbic acid (also referred to as vitamin C) is biologically active. Its vitamin activity is the most relevant property of L-ascorbic acid: humans cannot produce vitamin C and require it as part of their nutrition. A deficiency can result in the manifestation of scurvy. L-ascorbic acid and its salt, the anion L-ascorbate, will hereinafter be referred to as ascorbic acid and ascorbate, respectively.\r\n\u003cbr\u003e\u003ch3\u003eBenefits:\u003c\/h3\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eThe method is robust and suitable for the routine determination of the ascorbic acid content in a multitude of foodstuffs and beverages.\u003c\/li\u003e\r\n \t\u003cli\u003eThis test has very low detection and quantification limit.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"R-Biopharm","offers":[{"title":"Default Title","offer_id":53657900548387,"sku":"RBIOP1010","price":491.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/5896\/9012\/files\/P1010.jpg?v=1779863684","url":"https:\/\/onelab.co.nz\/products\/vitafast%c2%ae-vitamin-c-l-ascorbic-acid-en","provider":"Onelab","version":"1.0","type":"link"}