“Holey Film” Test
Specimen
This test specimen
is for the correction of astigmatism in the
electron
microscope. Carbon coated for good contrast and for easy
observation of the Fresnel fringes. Good size holes even
at high magnifications.
|
Cat # |
Description |
Qty |
|
400 |
"Holey" Film test
specimen |
Each |
|
Please use the catalog number
and description when ordering. |
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Carbon Line
Grating Replica
Carbon line
grating replica mounted on 200 mesh copper grids.
Parallel lines: 64,800 Lines per inch
|
Cat # |
Description |
Qty |
|
401 |
Carbon line grating
replica, on Cu grid |
Each |
|
Please use the catalog number
and description when ordering. |
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Carbon
Crossed Lines Grating Replica
Carbon line
grating replica mounted on 200 mesh
copper grids.
Parallel lines: 64,800 Lines per inch
|
Cat # |
Description |
Qty |
|
401a |
Carbon crossed lines
grating replica on Cu grid |
Each |
|
Please use the catalog number
and description when ordering. |
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Latex Spheres
on Grating Replica
This calibration
standard provides a grating replica of
2160 lines/mm abd
latex spheres of 0.261 µm size. This standard is
particularly useful at higher magnifications.
|
Cat # |
Description |
Qty |
|
420 |
Diffraction grating replica with latex spheres |
Each |
|
Please use the catalog number
and description when ordering. |
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Catalase Crystal
Bovine liver
catalase crystals are negatively stained, and supported
on a carbon coated thin film on 200 mesh copper grids.
Lattice spacing is 8,75nm
|
Cat # |
Description |
Qty |
|
402 |
Catalase
crystal standard, on Cu grids |
Each |
|
Please use the catalog number
and description when ordering. |
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Gold Crystal Specimen
A single crystal
of gold on a carbon support film orientated
to display lattice
spacing of 0.102 nm, 0.143 nm and
0.204 nm
|
Cat # |
Description |
Qty |
|
403 |
Gold
crystal specimen on Cu grids |
Each |
|
Please use the catalog number
and description when ordering. |
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Ferritin
Resolution Standard
The ferritin is
spread on a carbon film supported by a 400 mesh grid.
Resolution of the tetrad of the molecule indicates and
instrumental resolution of better
|
Cat # |
Description |
Qty |
|
407 |
Ferritin
resolution standard on grid |
Each |
|
Please use the catalog number
and description when ordering. |
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Crocidolite
Resolution Standard
Crocidolite
crystals with lattice spacing of 0.9 nm and 0.45 nm for
magnification standards testing microscopic stability.
|
Cat # |
Description |
Qty |
|
409 |
Crocidolite
resolution standard |
Each |
|
Please use the catalog number
and description when ordering. |
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Carbon Black
Particles Standard
Graphitized carbon
black, being stable and highly reproducible, is a
standard resolution test, shows spacing of 0.34 nm,
mounted on a 3.05mm grid.
|
Cat # |
Description |
Qty |
|
410 |
Carbon black
particles on a Cu grid |
Each |
|
Please use the catalog number
and description when ordering. |
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Aluminum Specimen
An evaporated film
of aluminum gives an electron diffraction pattern of
sharp rings characteristic of a f.c.c. structure
a=4.0415A. Used for d spacing determination
Aluminum standard
is on a 3.05mm grid.
|
Cat # |
Description |
Qty |
|
408 |
Aluminum standard on
grids |
Each |
|
Please use the catalog number
and description when ordering. |
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Evaporated
Platinum-Iridium
Evaporated
platinum/iridium on holey grid provide a good point to point
standard for high-resolution electron
microscopes. Specimen
mounted on 3.05mm grid.
|
Cat # |
Description |
Qty |
|
411 |
Platinum-Iridium
standard |
Each |
|
Please use the catalog number
and description when ordering. |
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Molybdenum Trioxide
Specimen
Single crystal of MoO3
supported on a carbon film. The electron diffraction pattern
from a selected single crystal may be used to calibrate the
rotation between image and diffraction pattern. Mounted on a
3.05mm grid.
|
Cat # |
Description |
Qty |
|
416 |
Molybdenum trioxide
specimen |
Each |
|
Please use the catalog number
and description when ordering. |
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Thallous Chloride standard
An evaporated film of
thallous chloride gives and electron diffraction pattern
consisting of sharp rings characteristic of a simple cubic
structure: used for “d” spacing determination.
Mounted on 3.05 mm grid.
|
Cat # |
Description |
Qty |
|
419 |
Thallous chloride
standard |
Each |
|
Please use the catalog number
and description when ordering. |
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Chloro-Copper Phthalocyanine Standard
This standard is
highly beam sensitive, but very useful for calibration
at high magnification. On 3.05 mm grid.
|
Cat # |
Description |
Qty |
|
421 |
Chloro-Copper
Phthalocyanine standard |
Each |
|
Please use the catalog number
and description when ordering. |
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Gold Shadowed Latex
Specimen
Gold shadowed latex
particles. Very fine gold particles at edges are excellent for
resolution test. Specimen on 3.05mm grid.
|
Cat # |
Description |
Qty |
|
417 |
Gold shadowed latex
specimen |
Each |
|
Please use the catalog number
and description when ordering. |
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Latex Specimen Platinum/Palladium Shadowed
Consists of 0.22
µm diameter latex particles, shadowed with Pt/Pd
(80:20), provide dense markers.
|
Cat # |
Description |
Qty |
|
418 |
Latex specimen Pt/Pd
shadowed |
Each |
|
Please use the catalog number
and description when ordering. |
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Ultrastructure Size
Calculator
The Ultrastructure size
calculator gives direct readings of actual sizes represented by
each millimeter measured on a micrograph at any magnification.
The magnification being used is set in one window opposite an
arrow and the readings are revealed in an adjacent window.
Readings are given in microns, nanometer and Angstrom
units.
|
Cat # |
Description |
Qty |
|
405 |
Ultrastructure size
calculator |
Each |
|
Please use the catalog number
and description when ordering. |
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Photomicrograph
Scale Marker™
Provides a rapid
and precise method of drawing scale marks on light and
electron micrographs at any magnification. It can be
used directly for scale marks of: 10µm, 1µm,0.1µm. By
marking a simple calculation it can also be used for any
other size of scale mark.
Printed in
English, French and German.
|
Cat # |
Description |
Qty |
|
406 |
Photomicrograph scale
marker |
Each |
|
Please use the catalog number
and description when ordering. |
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TEM Calibration Standards |
Calibration Specimens for SEM
Single Hole Discs Apertures |
Ultra-Thin Gold Film Apertures
Electron Microscope Filaments |
P-47 Scintillator
|
YAG Single Crystal Scintillator
YAP Single Crystal Scintillator
