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Lab & Scientific Products - 14 - Page 7 - Mega Sale! Save up to 23%


Mega Sale! Up to 23% off on Lab & Scientific Products at In The National Interest, Page 7. Top brands include National Scientific, National Optical, Replacement Parts Industries RPI, & National Refrigeration. Hurry! Limited time offers. Offers valid only while supplies last.



National Scientific Headspace Crimp Seals, 20mm Cap size, Tan PTFE/white silicone septa; Magnetic (Pack of 100)
National Scientific Headspace Crimp Seals, 20mm Cap size, Tan PTFE/white silicone septa; Magnetic (Pack of 100)
By National Scientific
In Stock
$175.07
$158.69
You Save: 9%

mpn: C4020-38A,

4.2 out of 5 stars with 54 reviews
Molded polyethylene SepCap™ is suitable for short-term storage or where repeated access to the vial is requiredSeals with pre-inserted septa are convenient and minimize contamination due to handling. Use magnetic seals with CTC/LeapTMTechnologies, ...


National Scientific Headspace Crimp Seals, 20mm Cap size, Clear PTFE/Gray Butyl Rubber (Pack of 100)
National Scientific Headspace Crimp Seals, 20mm Cap size, Clear PTFE/Gray Butyl Rubber (Pack of 100)
By National Scientific
In Stock
$108.23
$102.85
You Save: 5%

mpn: C4020-43A,

4.6 out of 5 stars with 53 reviews
20mm Magnetic Crimp Seal, One Piece Tin-Plate Clear PTFE/Gray Butyl RubberSeals with pre-inserted septa are convenient and minimize contamination due to handling. Use magnetic seals with CTC/LeapTMTechnologies, Gerstel® and other magnetic transport ...


National Scientific Polypropylene Disposable Syringe, Polyethylene Plunger, 10ml Capacity (Case of 100)
National Scientific Polypropylene Disposable Syringe, Polyethylene Plunger, 10ml Capacity (Case of 100)
By National Scientific
In Stock
$103.27

mpn: S7510-10,

4.0 out of 5 stars with 44 reviews
Two-part, all plastic syringes have polypropylene barrels and either polypropylene or polyethylene plungers for a wide range of chemical compatibility. Rubber plunger gaskets pose the greatest risk of contamination and use silicone oil as a lubricant...


National Optical 930-420 SLR Photo Adapter with 2.0x Photo Lens, For 420T Stereoscopic Microscopes
National Optical 930-420 SLR Photo Adapter with 2.0x Photo Lens, For 420T Stereoscopic Microscopes
By National Optical
In Stock
$126.00

mpn: 930-420,

4.9 out of 5 stars with 231 reviews
National Optical SLR photo adapter with 2.0x photo lens for 420T series stereoscopic microscopes.SLR photo adapter with 2.0x photo lens. For 420T series stereoscopic microscopes. ...


National Optical Forensics Bundle 3 with Moticam 1SP's and Motic Trace Software
National Optical Forensics Bundle 3 with Moticam 1SP's and Motic Trace Software
By National Optical
In Stock
$129.04

mpn: Forensics Bundle 3,

4.9 out of 5 stars with 135 reviews
National Optical Forensics Bundle 3 with Moticam 1sp's and motic trace software. Measures 12-inches length by 12-inches width by 11-inches height.Forensic bundle 3 with Moticam 1sp's and motic trace software. Measures 12-inches length by 12-inches ...


Titan3, HPLC FILTER NAVY BLUE30mm 1.0um PTFE MEMBRANE
By National Scientific
In Stock
$204.58

mpn: 41025-NP,

4.6 out of 5 stars with 231 reviews
Titan3, HPLC FILTER NAVY BLUE30mm 1.0um PTFE MEMBRANE...


Heating Element for National Appliance NAH004
Heating Element for National Appliance NAH004
By Replacement Parts Industries RPI
In Stock
$117.50

mpn: NAH004,

4.4 out of 5 stars with 48 reviews
Features 1400W, 120VAC, ~10 ohms, Includes: See Notes Below , Mounts in water pan, Also available, Hardware Kit (RPI Part #NAH009) Model(s) This Part Fits: 704-8000, 704-9000 Notes: Includes: (2) .06" Fiber Washer , (2) .125" Fiber Washer , (2) 1/2-2...


30MM RC SYRINGE FILTER,0.45 UM, 100/PK, 500/CS
By National Scientific
In Stock
$203.50

mpn: F2500-7,

4.2 out of 5 stars with 9 reviews
30MM RC SYRINGE FILTER,0.45 UM, 100/PK, 500/CS...


National Optical Forensics Bundle 4 with Moticam 2s and Motic Trace Software
National Optical Forensics Bundle 4 with Moticam 2s and Motic Trace Software
By National Optical
In Stock
$738.96
$735.83

mpn: Forensics Bundle 4,

4.4 out of 5 stars with 235 reviews
National Optical Forensics Bundle 4 with Moticam 2s and motic trace software. Measures 12-inches length by 12-inches width by 11-inches height.Forensic bundle 4 with Moticam 2s and motic trace software. Measures 12-inches length by 12-inches width by...


National Optical 420T-1105-10 Trinocular Stereo Zoom Microscope, 10x Eyepiece, 1x Objective, 10X, 40X Magnification
By National Optical
In Stock
$1,064.94

mpn: 420T-1105-10,

4.8 out of 5 stars with 57 reviews
National trinocular stereo zoom microscope. The convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at 40x magnification. Upright, unreversed 3-dimensional image remain...


National Scientific Target Snap-It Snap C4011-52 Polyethylene Cap Closure, White Virgin PTFE Septum, 11mm Cap Size, Clear (Case of 1000)
National Scientific Target Snap-It Snap C4011-52 Polyethylene Cap Closure, White Virgin PTFE Septum, 11mm Cap Size, Clear (Case of 1000)
By National Scientific
In Stock
$223.35

mpn: C4011-52,

4.1 out of 5 stars with 235 reviews
Easy to apply and easy to remove from Target Snap-It vials. Eliminate the need for crimping or de-capping tools. Available in a variety of colors and septa choices. ...


National Scientific Aluminum Red Crimp Seals with Clear PTFE/Red Rubber Septum, Cap Size 11mm (Case of 1000)
National Scientific Aluminum Red Crimp Seals with Clear PTFE/Red Rubber Septum, Cap Size 11mm (Case of 1000)
By National Scientific
In Stock
$254.59
$194.81
You Save: 23%

mpn: C4011-98R,

4.5 out of 5 stars with 20 reviews
Thermo Scientific* National Aluminum Crimp Seals provide a secure, leak-resistant seal that you can count on.Anodized aluminum seals fit all 11mm crimp-top vials. Seal 2000* material is specially formulated for improved background performance over PT...


National Scientific C5000-995 High Recovery Vial, Clear Glass, Blue PP, PTFE/Silicone, Pre-Slit, Target DP Convenience Kit, 1. 5 mL (Pack of 100)
National Scientific C5000-995 High Recovery Vial, Clear Glass, Blue PP, PTFE/Silicone, Pre-Slit, Target DP Convenience Kit, 1. 5 mL (Pack of 100)
By National Scientific
In Stock
$199.63
$196.67
You Save: 1%

mpn: C5000-995,

4.5 out of 5 stars with 273 reviews
Two compartment benchtop storage tray. Caps with pre-inserted Septa are not attached to vials (packed in separate Polybag).Blue PP. PTFE/Silicone. 1.5Ml capacity. ...


National Refrigeration CH2R-SA-GD Chromatography Refrigerator, Stainless Steel Exterior, Aluminum Interior, 2 Door, 115V, 2-8 Degree C, 48 cu. ft.
By National Refrigeration
In Stock
$7,947.84

mpn: CH2R-SA-GD,

4.5 out of 5 stars with 41 reviews
All refrigerators from Continental have unique features to better serve size, performance and durability requirements. Trouble-free automatic defrost and condensate evaporator eliminate performance-robbing build-up. All models, except under counter u...


National Scientific TN0946-01RS MicroTube Rack for 1.1ml Sterile Single MicroTubes (Case of 4800)
National Scientific TN0946-01RS MicroTube Rack for 1.1ml Sterile Single MicroTubes (Case of 4800)
By National Scientific
In Stock
$250.06

mpn: TN0946-01RS,

4.9 out of 5 stars with 106 reviews
MicroTube Rack System has become the industry standard for deep-well microtiter plates with removable wells. Featuring an 8 x 12 hole-pattern MicroRack Base, measuring approximately 128mm L x 86mm W x 53mm H (with Lid), and the traditional 9mm spacin...


National Optical 615-400 WF15x Eyepiece, For 400, 405, 409, 415, 420/420T, 430, 446, 450, 456 and 460 Microscopes (Pack of 2)
National Optical 615-400 WF15x Eyepiece, For 400, 405, 409, 415, 420/420T, 430, 446, 450, 456 and 460 Microscopes (Pack of 2)
By National Optical
In Stock
$120.19

mpn: 615-400,

4.6 out of 5 stars with 280 reviews
National Optical WF15x eyepiece for 400, 405, 409, 415, 420/420T, 430, 446, 450, 456 and 460 series microscopes.WF15x eyepiece. For 400, 405, 409, 415, 420/420T, 430, 446, 450, 456 and 460 series microscopes. ...


National Optical 705-420 0.5x Auxiliary Objective Lens, For 420/420T Stereoscopic Microscopes
National Optical 705-420 0.5x Auxiliary Objective Lens, For 420/420T Stereoscopic Microscopes
By National Optical
In Stock
$130.00

mpn: 705-420,

4.7 out of 5 stars with 177 reviews
National Optical 0.5x auxiliary objective lens for 420/420T series stereoscopic microscopes. Reduces magnification by 50 percent, increases working distance from 79mm to 137mm, doubles field diameter.0.5x auxiliary objective lens. For 420/420T series...


National Scientific Crimp Top Seals, 8mm (Case of 1000)
National Scientific Crimp Top Seals, 8mm (Case of 1000)
By National Scientific
In Stock
$156.91
$153.38
You Save: 2%

mpn: C40081A,

4.3 out of 5 stars with 103 reviews
Thermo Scientific* National Aluminum Crimp Seals provide a secure, leak-resistant seal that you can count on.Available in a variety of colors and septum types. Aluminum seals must be applied with a crimping tool. ...


National Optical 799-160ASC 100XR DIN Super High Contrast Objective Lens, N.A. 1.25, For 160 and 210 Microscope
National Optical 799-160ASC 100XR DIN Super High Contrast Objective Lens, N.A. 1.25, For 160 and 210 Microscope
By National Optical
In Stock
$145.00
$116.00
You Save: 20%

mpn: 799-160ASC, ean: 5554442374205,

4.1 out of 5 stars with 49 reviews
National Optical 100X DIN super high contrast objective lens for 160 and 210 series microscopes. N.A. 1.25.100X DIN super high contrast objective lens. 1.25 N.A.. For use with 160 and 210 series microscopes. ...


National Scientific Target Polyspring Insert, 0.3ml Capacity (Pack of 100)
National Scientific Target Polyspring Insert, 0.3ml Capacity (Pack of 100)
By National Scientific
In Stock
$101.69
$98.71
You Save: 3%

mpn: C4010-630,

4.8 out of 5 stars with 23 reviews
Shock-absorbing polysprings prevent damage to syringes, center the inserts and make them stand straight. Mandrel-formed interior has a precise "V" shape for total recovery of the sample. Inserts without springs offer an economical alternative.Elimina...



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