{"product_id":"5-mm-amber-nmr-tubes","title":"5 mm amber NMR tubes","description":"\u003cdiv style=\"margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"background: #002147; padding: 10px 20px; margin-bottom: 0;\"\u003e\u003ch3 style=\"margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 0.70em; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #fff;\"\u003eWhat this tube is for\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 20px; border: 1px solid #e4e8f0; border-top: none; font-family: Georgia, 'Times New Roman', serif; font-size: 0.95em; line-height: 1.65; color: #333;\"\u003e\n\u003cp\u003e5 mm NMR tubes in amber (brown) glass. The 5 mm is the outer diameter of the tube (4.95 mm), the size that most NMR probes take. The length, 7 inches, is 178 mm. Deutero states that amber glass protects light-sensitive substances against visible and ultraviolet light.\u003c\/p\u003e\n\u003cp\u003eTypical uses: samples that change under light, for example compounds that isomerise or decompose, and samples that wait before measurement or are measured again over several days.\u003c\/p\u003e\n\u003cp\u003eFor the opposite need, where UV light must reach the sample, choose the \u003ca href=\"\/products\/5-mm-quartz-nmr-tubes\"\u003equartz NMR tubes\u003c\/a\u003e. Deutero also makes other tubes in amber glass on request, such as screw-cap tubes; \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e if you need one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"background: #002147; padding: 10px 20px; margin-bottom: 0;\"\u003e\u003ch3 style=\"margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 0.70em; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #fff;\"\u003eYour choices\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 16px 20px; border: 1px solid #e4e8f0; border-top: none; font-family: Georgia, 'Times New Roman', serif; font-size: 0.95em; line-height: 1.65; color: #333;\"\u003e\n\u003cp\u003e\u003cstrong\u003eGlass: Boro 5.1 or Boro 3.3.\u003c\/strong\u003e Item numbers starting with boro are Boro 5.1 glass (ASTM type 1 class B) with a 0.43 mm wall. Item numbers starting with d are Boro 3.3 glass (ASTM type 1 class A) with a thinner 0.38 mm wall. Boro 3.3 glass expands less with heat: the names give the expansion, 3.3 against 5.1 millionths per kelvin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade: 300, 400 or 500 MHz.\u003c\/strong\u003e The grade tells you how straight and round the tube is. Choose the grade of your spectrometer, or a higher one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength: 7 inches.\u003c\/strong\u003e All tubes are 7 inches (178 mm) long, the standard NMR tube length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePack.\u003c\/strong\u003e Packs of 5, each tube with its cap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe most common choice is \u003cspan style=\"white-space: nowrap;\"\u003eboro500-5-7-amb\u003c\/span\u003e:\u003c\/strong\u003e the 500 MHz grade in Boro 5.1 glass.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"background: #002147; padding: 10px 20px; margin-bottom: 0;\"\u003e\u003ch3 style=\"margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 0.70em; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #fff;\"\u003eTechnical specifications\u003c\/h3\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; table-layout: auto; border-collapse: collapse; font-size: 0.95em; border: 1px solid #e4e8f0; border-top: none; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding: 9px 8px; text-align: left; font-weight: 600; color: #002147; background: #f7f8fb; border-bottom: 1px solid #e4e8f0;\"\u003eItem no.\u003c\/th\u003e\n\u003cth style=\"padding: 9px 8px; text-align: left; font-weight: 600; color: #002147; background: #f7f8fb; border-bottom: 1px solid #e4e8f0;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"padding: 9px 8px; text-align: left; font-weight: 600; color: #002147; background: #f7f8fb; border-bottom: 1px solid #e4e8f0;\"\u003eConcen­tricity \/ camber (µm)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #002147; font-weight: 600;\"\u003e\n\u003cspan style=\"white-space: nowrap;\"\u003eboro300-5-7-amb\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"white-space: nowrap;\"\u003ed300-5-7-amb\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e300 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e7 \/ 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #002147; font-weight: 600;\"\u003e\n\u003cspan style=\"white-space: nowrap;\"\u003eboro400-5-7-amb\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"white-space: nowrap;\"\u003ed400-5-7-amb\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e400 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e7 \/ 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #eef5fb;\"\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #002147; font-weight: 600;\"\u003e\n\u003cspan style=\"white-space: nowrap;\"\u003eboro500-5-7-amb\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"white-space: nowrap;\"\u003ed500-5-7-amb\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e500 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e5 \/ 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"padding: 12px 20px; border: 1px solid #e4e8f0; border-top: none; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 0.9em; color: #333;\"\u003eOuter diameter 4.950 ± 0.020 mm (300 MHz) or ± 0.015 mm (400 and 500 MHz). boro…-amb: Boro 5.1 glass, ASTM type 1 class B, wall 0.43 mm. d…-amb: Boro 3.3 glass, ASTM type 1 class A, wall 0.38 mm. All 7 in (178 mm). Packs of 5, caps included. Every Deutero tube is tested on Deutero’s in-house 500 MHz NMR spectrometer.\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"background: #002147; padding: 10px 20px; margin-bottom: 0;\"\u003e\u003ch3 style=\"margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 0.70em; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #fff;\"\u003eManufacturer\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 20px; border: 1px solid #e4e8f0; border-top: none; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 0.95em; color: #333; display: flex; align-items: center; gap: 18px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0954\/6357\/1793\/files\/deutero-logo.png?v=1793286803\" alt=\"Deutero GmbH, NMR Spectroscopy\" width=\"120\" height=\"49\" style=\"width: 120px; height: auto; flex: 0 0 auto;\"\u003e\u003cdiv\u003eMade by Deutero GmbH, Kastellaun, Germany. NorrChemica is an authorised distributor of Deutero GmbH.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"margin-bottom: 28px; background: #eef5fb; border-left: 4px solid #2392c4; padding: 16px 20px; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003e\n\u003cdiv style=\"font-size: 0.70em; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #002147; margin-bottom: 6px;\"\u003eNo spectrometer?\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.95em; color: #333; line-height: 1.5;\"\u003eSend us the sample and we run the NMR: ¹H, ¹³C, ¹⁹F, ³¹P and ¹¹B.\u003c\/div\u003e\n\u003ca href=\"\/pages\/nmr-service\" style=\"display: inline-block; margin-top: 10px; background: #002147; color: #fff; text-decoration: none; font-weight: 700; font-size: 0.9em; padding: 8px 16px; border-radius: 4px;\"\u003eSee the NMR analysis service →\u003c\/a\u003e\n\u003c\/div\u003e","brand":"Deutero","offers":[{"title":"boro500-5-7-amb · Boro 5.1 · 500 MHz · pack of 5 · most common","offer_id":55661052068177,"sku":"boro500-5-7-amb","price":283.62,"currency_code":"EUR","in_stock":true},{"title":"boro300-5-7-amb · Boro 5.1 · 300 MHz · pack of 5","offer_id":55661052002641,"sku":"boro300-5-7-amb","price":258.2,"currency_code":"EUR","in_stock":true},{"title":"boro400-5-7-amb · Boro 5.1 · 400 MHz · pack of 5","offer_id":55661052035409,"sku":"boro400-5-7-amb","price":270.4,"currency_code":"EUR","in_stock":true},{"title":"d300-5-7-amb · Boro 3.3 · 300 MHz · pack of 5","offer_id":55661052100945,"sku":"d300-5-7-amb","price":296.83,"currency_code":"EUR","in_stock":true},{"title":"d400-5-7-amb · Boro 3.3 · 400 MHz · pack of 5","offer_id":55661052133713,"sku":"d400-5-7-amb","price":314.11,"currency_code":"EUR","in_stock":true},{"title":"d500-5-7-amb · Boro 3.3 · 500 MHz · pack of 5","offer_id":55661052166481,"sku":"d500-5-7-amb","price":340.54,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6357\/1793\/files\/amber-nmr-tube-drawing.png?v=1793849031","url":"https:\/\/www.norrchemica.com\/products\/5-mm-amber-nmr-tubes","provider":"NorrChemica","version":"1.0","type":"link"}