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TEM Calibration Standards

“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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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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