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Test, Measure & Inspect - 26 - Page 6 - Extreame Savings! Save up to 41%


Extreame Savings! Up to 41% off on Test, Measure & Inspect at In The National Interest, Page 6. Top brands include National Semiconductor, National Optical, National Scientific, National Instruments, NATIONAL OPTICAL & SCIENTIFIC, Fluke, & National Training Center. Hurry! Limited time offers. Offers valid only while supplies last.



National Semiconductor LM4040AIM3X-10/NOPB Precision Shunt 10V (Lot of 2903)
National Semiconductor LM4040AIM3X-10/NOPB Precision Shunt 10V (Lot of 2903)
By National Semiconductor
In Stock
$1,683.00

mpn: LM4040AIM3X-10/NOPB,

4.9 out of 5 stars with 268 reviews
National Semiconductor LM4040AIM3X-10/NOPB Precision Shunt 10V (Lot of 2903).


National Optical D-ELM - Monocular Compound LED Microscope
National Optical D-ELM - Monocular Compound LED Microscope
By National Optical
In Stock
$370.68

mpn: D-ELM,

4.0 out of 5 stars with 210 reviews
Designed to meet any budget, the D-ELM incorporates a wide range of features. This conventional monocular microscope includes a mechanical stage, 1.25 Abbe condenser, and corded LED illumination.Quad objective turret. Large, built-in, low profile, ball-bearing mechanical stage. Priced to fit any budget.


National Optical D-ELB - Binocular Compound LED Microscope
National Optical D-ELB - Binocular Compound LED Microscope
By National Optical
In Stock
$509.00
$457.28
You Save: 10%

mpn: D-ELB,

4.6 out of 5 stars with 13 reviews
The National Optical D-ELB Binocular Compound LED Microscope has 18mm, 10X widefield eyepieces with achromatic 4X (0.10 Numerical Aperture [NA]), 10X (0.25 NA), 40XR (0.65 NA), and 100XR oil-immersion, color-coded, achromatic lens objectives to create two-dimensional images for biological use and educational applications. The achromatic lenses provide clarity and color correction of magnified images, and meet Deutsches Institut für Normung (DIN) standards. The quad objective turret is


National Scientific TS-48913 MSTFA, 25mL
By National Scientific
In Stock
$147.03

mpn: TS-48913,

4.7 out of 5 stars with 137 reviews
Addition of Thermos Scientific TMCS aids derivatization of amides, secondary amines and hindered hydroxyls not derivative by MSTFA alone.Trimethylsilyl donor strength comparable to BSA and BSTFA. Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group. Used to prepare volatile and thermally stable derivatives for GC and MS. Volatile byproduct, N-methyl trifluoroacetamide, has an even lower retention time than MSTFA. Often TMS derivatives of small molecules


National Scientific TS-48915 MSTFA, 1% TMCS, 10 X 1mL, AMP
By National Scientific
In Stock
$149.65

mpn: TS-48915,

4.7 out of 5 stars with 122 reviews
Addition of Thermos Scientific TMCS aids derivatization of amides, secondary amines and hindered hydroxyls not derivative by MSTFA alone.Trimethylsilyl donor strength comparable to BSA and BSTFA. Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group. Used to prepare volatile and thermally stable derivatives for GC and MS. Volatile byproduct, N-methyl trifluoroacetamide, has an even lower retention time than MSTFA. Often TMS derivatives of small molecules


National Scientific TS-49231 Tri-Sil TP Reagent, 25mL
By National Scientific
In Stock
$417.46

mpn: TS-49231,

4.4 out of 5 stars with 80 reviews
Tri-Sil TP Reagent derivatives hydroxyl compounds, particularly carbohydrates.Silylates alcohols and phenols, organic acids, hydroxylamine's, amino acids, carbohydrates, flavonoids, glycols and polyglycols, nucleotides, steroids, hydroxyl acids, barbiturates, narcotics, indoles and vitamins. Does not react with amines. May be used with water as long as there is enough reagent present to react with both the water and the sample. Easy handling. Efficient.


National Scientific TS-48914 MSTFA, 100 mL
By National Scientific
In Stock
$572.36

mpn: TS-48914,

4.6 out of 5 stars with 82 reviews
Addition of Thermos Scientific TMCS aids derivatization of amides, secondary amines and hindered hydroxyls not derivative by MSTFA alone.Trimethylsilyl donor strength comparable to BSA and BSTFA. Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group. Used to prepare volatile and thermally stable derivatives for GC and MS. Volatile byproduct, N-methyl trifluoroacetamide, has an even lower retention time than MSTFA. Often TMS derivatives of small molecules


National Scientific TS-48911 MSTFA, 10 g
By National Scientific
In Stock
$147.40
$86.75
You Save: 41%

mpn: TS-48911,

4.9 out of 5 stars with 30 reviews
Addition of Thermos Scientific TMCS aids derivatization of amides, secondary amines and hindered hydroxyls not derivative by MSTFA alone.Trimethylsilyl donor strength comparable to BSA and BSTFA. Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group. Used to prepare volatile and thermally stable derivatives for GC and MS. Volatile byproduct, N-methyl trifluoroacetamide, has an even lower retention time than MSTFA. Often TMS derivatives of small molecules


National Scientific TS-48910 MSTFA, 10 x 1mL, Ampule
By National Scientific
In Stock
$120.27

mpn: TS-48910,

4.7 out of 5 stars with 261 reviews
Addition of Thermos Scientific TMCS aids derivatization of amides, secondary amines and hindered hydroxyls not derivative by MSTFA alone.Trimethylsilyl donor strength comparable to BSA and BSTFA. Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group. Used to prepare volatile and thermally stable derivatives for GC and MS. Volatile byproduct, N-methyl trifluoroacetamide, has an even lower retention time than MSTFA. Often TMS derivatives of small molecules


National Scientific TS-38836 BSA, 10 x 1 mL (Pack of 10)
By National Scientific
In Stock
$246.80

mpn: TS-38836,

4.7 out of 5 stars with 299 reviews
The perfect reagent for volatile TMS derivatives.Highly reactive trimethylsilyl donor that reacts quantitatively to form volatile, stable TMS derivatives. Reacts quickly and quantitatively under mild conditions with a variety of compounds. Derivatives alcohols, amines, amides, carboxylic acids, phenols, steroids, biogenic amines and alkaloids. Reliable. High level performance.


National Instruments NB-DSP2300 Digital Signal NuBus w/ 256K
National Instruments NB-DSP2300 Digital Signal NuBus w/ 256K
By National Instruments
In Stock
$319.96

mpn: mx1_122587645320, ean: 0787588754760,

4.6 out of 5 stars with 99 reviews
National Instruments NB- DSP2300 Digital Signal NuBus w/ 256Kcart 13 shelf 3Exported By ExportYourStoreCountry/Region Of Manufacture:United States. Brand:National Instruments. Mpn:DSP2300.


National Optical 411TBL-10 Educational & Industrial Dual Magnification (2X & 4X) Stereo Microscope
National Optical 411TBL-10 Educational & Industrial Dual Magnification (2X & 4X) Stereo Microscope
By National Optical
In Stock
$357.80
$328.30
You Save: 8%

mpn: 411TBL-10,

4.9 out of 5 stars with 42 reviews
National optical stereo microscope. Precise optical alignment assures a three-dimensional, upright, unreversed image that is unsurpassed for everything from dissecting work to examining circuit boards. This model is a real workhorse for education or industry. Paired widefield eyepieces are 45 degree inclined, with diopter adjustment. Interpupillary adjustment from 55 to 75-millimeters. Accepts optional #965-400-05 or #965-400-10 eyepiece reticle. Viewing head rotates 360 degree, locks in place


National Optical 420-1107-10 Stereo Microscope with Inclined Head, 10x Eyepiece, 1x Objective, 10x and 40x Magnification
National Optical 420-1107-10 Stereo Microscope with Inclined Head, 10x Eyepiece, 1x Objective, 10x and 40x Magnification
By National Optical
In Stock
$595.48
$579.79
You Save: 3%

mpn: 420-1107-10,

4.4 out of 5 stars with 240 reviews
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 remains in focus throughout zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances. Platform stand has a large work space and provides greater stability, which are important particularly for photographic or video applications. Paired widefield 10x


National Optical 452TBL-10 Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower Tungsten Illumination, Fixed Stage, 120V
National Optical 452TBL-10 Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower Tungsten Illumination, Fixed Stage, 120V
By National Optical
In Stock
$250.40

mpn: 452TBL-10,

4.8 out of 5 stars with 165 reviews
The National Optical 452TBL-10 Compact Binocular Stereo Microscope has a pair of 10x widefield eyepieces, paired 1x and 3x achromatic objectives that are parfocal and parcentered, upper and lower tungsten illumination, interchangeable stage plates, and a fixed stage with clips. The binocular head has a pair of eyepieces with interpupillary adjustment and fixed inclination to reduce eye and neck strain. Dioptric adjustment accommodates individual eye-strength differences. The objectives provide


National Optical 420T-1107-10 Trinocular Stereo Zoom Microscope, WF10x Eyepieces, 10x-40x Magnification, 1x-4x Zoom Objective, Ambient Illumination, Fixed Stage
National Optical 420T-1107-10 Trinocular Stereo Zoom Microscope, WF10x Eyepieces, 10x-40x Magnification, 1x-4x Zoom Objective, Ambient Illumination, Fixed Stage
By National Optical
In Stock
$1,159.19
$927.35
You Save: 20%

mpn: 420T-1107-10,

4.9 out of 5 stars with 9 reviews
The National Optical 420T-1107-10 Trinocular Stereo Zoom Microscope has a pair of 10x widefield eyepieces, a trinocular port, a 1x to 4x zoom objective for 10x to 40x continuous magnification, ambient illumination, coaxial focus, and a fixed stage with clips. The trinocular viewing head has a binocular head with a pair of eyepieces with interpupillary adjustment, fixed inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable


NATIONAL OPTICAL & SCIENTIFIC 405TBL-10-3 Stereoscopic Single Magnification Microscope, 3X Magnification, 10X, 20 mm Eyepiece, 110V, 10-7/8'' Height
NATIONAL OPTICAL & SCIENTIFIC 405TBL-10-3 Stereoscopic Single Magnification Microscope, 3X Magnification, 10X, 20 mm Eyepiece, 110V, 10-7/8" Height
By NATIONAL OPTICAL & SCIENTIFIC
In Stock
$256.09
$242.79
You Save: 5%

mpn: 405TBL-10-3,

4.8 out of 5 stars with 31 reviews
he 405TBL-10-3 3x Stereo Microscope from National Optical is a single magnification stereoscopic microscope fit for laboratories, high school and university students. The stereo (dual) eyepiece configuration is preferred by most researchers and students because of the superior depth of field and comfort compared to monocular microscopes. This model of the 405 microscope has a paired 10x eyepiece delivering 30x magnification. The stage can be illuminated from above, below, or both using 10W


Fluke T5-1000 Electrical Tester
Fluke T5-1000 Electrical Tester
By Fluke
SKU: #FLUKET5-1000 USA
In Stock
$138.72
$132.06
You Save: 5%

sku: FLUKET5-1000 USA, mpn: T5-1000, ean: 0631952612784,

4.5 out of 5 stars with 26 reviews
This kit is designed to help electricians and HVAC technicians solve problems quicker. Test first for overheated electrical devices using an IR thermometer; then use electrical test tools to find out more about the problem.Automatically measures AC and DC volts with precise digital resolution. Easy and accurate OpenJaw current measurement. Continuity beeper; compact design with neat probe storage. Detachable SlimReach probe tips are customized for national electrical standards; test leads


NTC NICET Sprinkler Design (Grey)
NTC NICET Sprinkler Design (Grey)
By National Training Center
In Stock
$203.65

mpn: NTC Grey Book, ean: 9780976951186, isbn: 0976951185,

4.4 out of 5 stars with 250 reviews
The NTC Grey Book is specifically designed for those studying for NICET Certification in fire sprinkler design (Water Based Fire Protection System Layout)..


National Optical 453TBL-10 Compact Binocular Stereo Microscope, WF10x Eyepieces, 20x and 40x Magnification, 2x and 4x Objectives, Upper and Lower Tungsten Illumination, Fixed Stage, 120V
National Optical 453TBL-10 Compact Binocular Stereo Microscope, WF10x Eyepieces, 20x and 40x Magnification, 2x and 4x Objectives, Upper and Lower Tungsten Illumination, Fixed Stage, 120V
By National Optical
In Stock
$264.76
$262.21

mpn: 453TBL-10,

4.9 out of 5 stars with 89 reviews
The National Optical 453TBL-10 Compact Binocular Stereo Microscope has a pair of 10x widefield eyepieces, paired 2x and 4x achromatic objectives that are parfocal and parcentered, upper and lower tungsten illumination, interchangeable stage plates, and a fixed stage with clips. The binocular head has a pair of eyepieces with interpupillary adjustment and fixed inclination to reduce eye and neck strain. Dioptric adjustment accommodates individual eye-strength differences. The objectives provide


Fluke 115 Compact True-RMS Digital Multimeter
Fluke 115 Compact True-RMS Digital Multimeter
By Fluke
In Stock
$179.99
$148.99
You Save: 17%

mpn: 2538790, ean: 0785479648884,

4.2 out of 5 stars with 7 reviews
The Fluke 115 Field Service True-RMS Technicians Multimeter is a compact meter for field service technicians and it is also the solution for a wide variety of electrical and electronic testing applications. It includes a 4mm silicone test lead set, a user manual and an installed 9V battery. The Fluke 115 displays true-rms voltage and current readings with 6000 count resolution, test diodes frequency, continuity and capacitance and provides Min/Max/Average readings to record signal fluctuations.



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