{"product_id":"3-mm-nmr-tubes","title":"3 mm 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\u003eNarrow NMR tubes, 3 mm across, in Boro 3.3 borosilicate glass (ASTM type 1 class A). Deutero makes them in an economy grade and in 300, 600 and 800 MHz grades, and supplies each tube with its cap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLess sample.\u003c\/strong\u003e A 3 mm tube holds about a third of the liquid of a 5 mm tube for the same filling height, because its inner diameter is 2.37 mm against about 4.2 mm. So it suits samples where only a little material is available, and saves deuterated solvent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich probe.\u003c\/strong\u003e Use the tubes in a 3 mm probe, or in a 5 mm probe with a spinner or adapter made for 3 mm tubes.\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\u003eGrade: economy, 300, 600 or 800 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. A higher grade spins more evenly and gives sharper lines; a lower grade on a high-field instrument can broaden them. The economy tube (deco-3-7) is for routine spectra.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePack.\u003c\/strong\u003e The economy tube comes in boxes of 50; the 300, 600 and 800 MHz tubes in packs of 5. Each tube comes with its cap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength: 7 inches.\u003c\/strong\u003e This is the length of the glass tube. 7 inches (178 mm) is the standard NMR tube length. Deutero makes other lengths on request; \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e if you need one. Short 3 mm tubes for the Bruker SampleJet are on the \u003ca href=\"\/products\/short-nmr-tubes-for-the-bruker-samplejet-103-5-mm\"\u003eSampleJet page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe most common choice is d600-3-7:\u003c\/strong\u003e the 600 MHz grade.\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;\"\u003eOD (mm)\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 style=\"background: #eef5fb;\"\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #002147; font-weight: 600;\"\u003e\u003cspan style=\"white-space: nowrap;\"\u003ed600-3-7\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e600 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e2.970 ± 0.010\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e4 \/ 4\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\u003cspan style=\"white-space: nowrap;\"\u003edeco-3-7\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003eeconomy\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e2.970 ± 0.030\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e25 \/ 75\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\u003cspan style=\"white-space: nowrap;\"\u003ed300-3-7\u003c\/span\u003e\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;\"\u003e2.970 ± 0.020\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\u003cspan style=\"white-space: nowrap;\"\u003ed800-3-7\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e800 MHz\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e2.970 ± 0.005\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 8px; border-bottom: 1px solid #e4e8f0; color: #333;\"\u003e3 \/ 3\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;\"\u003edeco-3-7 comes in boxes of 50, the other tubes in packs of 5. All four tubes: Boro 3.3 glass, ASTM type 1 class A, 0.30 mm wall (inner diameter 2.37 mm), 7 in (178 mm). 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":"d600-3-7 · 600 MHz · 7 in · pack of 5 · most common","offer_id":55661050757457,"sku":"d600-3-7","price":104.92,"currency_code":"EUR","in_stock":true},{"title":"deco-3-7 · 7 in · box of 50","offer_id":55661050691921,"sku":"deco-3-7","price":209.84,"currency_code":"EUR","in_stock":true},{"title":"d300-3-7 · 300 MHz · 7 in · pack of 5","offer_id":55661050724689,"sku":"d300-3-7","price":77.26,"currency_code":"EUR","in_stock":true},{"title":"d800-3-7 · 800 MHz · 7 in · pack of 5","offer_id":55661050790225,"sku":"d800-3-7","price":159.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6357\/1793\/files\/3mm-nmr-tubes-drawing.png?v=1793844358","url":"https:\/\/www.norrchemica.com\/products\/3-mm-nmr-tubes","provider":"NorrChemica","version":"1.0","type":"link"}