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Items 821 to 830 of 1318 total

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Oval JEOL Four Hole Strip Apertures - Platinum

Oval JEOL Four Hole Strip Apertures - Platinum

Starting at: Call For Price

4 Hole Oval Platinum (Platinum:Iridium 95:5) Strips 10.0mm long X 5.0mm wide X 0.10mm thick.


We also offer similar strips in Molybdenum. Please click HERE for molybdenum apertures.


We can manufacture any hole size in any combination you require. Please e-mail your specifications if you don't find what you need below.

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40700 - Low Magnification Carbon Grating

40700 - Low Magnification Carbon Grating

$48.95

200 mesh copper grid. A germanium-shadowed carbon replica of a ruled diffraction grating having 15,240 lines per inch, with actual grating spacing of 1667 nm. Useful for low magnification work with electron microscopes. Learn More
40710 - Intermediate Magnification Carbon Grating

40710 - Intermediate Magnification Carbon Grating

$49.95

200 mesh copper grid. A germanium-shadowed carbon replica of a ruled diffraction grating having 28,800 lines per inch, with actual grating spacing of 882 nm. Learn More
40720 - High Magnification Carbon Grating

40720 - High Magnification Carbon Grating

$51.95

300 mesh copper grid. A germanium-shadowed carbon replica of a ruled diffraction grating having 54,864 lines per inch, actual grating spacing of 463 nm. Of particular value in high magnification work where the 28,800 line grating presents too few lines for accurate measurement. Learn More
Polystyrene Latex Spheres

Polystyrene Latex Spheres

Starting at: $32.95

Available in many diameters. Note: Particle sizes may vary somewhat from those listed. Exact size listed on each vial. Each vial contains 10ml of an aqueous suspension of 0.2% (w/v) spheres per ml. In the item description, the number of particles per ml is designated with an exponent. For example, 3.7 x 10E12 is equivalent to 3.7 x 1012.

Now Available!! In addition to the standard latex spheres listed below, we now offer NIST traceable polystyrene latex spheres in various sizes. Certificate of Compliance available. Please call us for details.
Please Note!! During the winter months these items must be shipped via next day air to minimize the chance of freezing.
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Hitachi Four Hole Strip Apertures - Platinum

Hitachi Four Hole Strip Apertures - Platinum

Starting at: Call For Price

4 Hole Platinum / Iridium (95:5) Strips 45mm long X 4mm wide X 0.1mm thick for Hitachi H600, H59, S520, H11 microscopes and more.

We also offer similar strips in Molybdenum. Please click HERE for molybdenum apertures.

We can manufacture any hole size in any combination you require. Please e-mail your specifications if you don't find what you need below.

Learn More
Mag*I*Cal TEM Calibration Standard

40701 - Mag*I*Cal TEM Calibration Standard

$1,615.00

Performs all of the three major instrument calibrations for a TEM: image magnification; camera constant for indexing diffraction patterns; and image/diffraction pattern rotation for relating crystal directions to features in the image. Learn More
Welding/Evaporator Goggles

30125 - Goggles

$46.95

Dark green #5 lens protects the eyes while observing evaporation of metals and carbon. Fit over most prescription glasses. No-fog vents. Adjustable headband. NOW with free #10 lens. Learn More
Safety Goggles

30130 - Safety Goggles

$46.95

Non-vented. Clear acetate lens. Black frame with rubber headband. Meets ANSI Z87.1-1989. These goggles are NOT gas tight. Learn More
32172 - Heat Resistant Gloves

32172 - Heat Resistant Gloves

$49.95

100% woven texturized fiber glass made from flexible, non-irritating yarns - 35 oz./sq. yard. Offers protection up to 538° C with an insulation value twice that of asbestos for a given thickness. Midarm length of 35.5 cm. Excellent for handling hot glassware from hot plates, autoclaves, etc. 28 cm and 58 cm lengths available upon request. Learn More

Items 821 to 830 of 1318 total

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  3. 83
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  5. 85
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