Calibration

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Fine Mesh Grids

These fine mesh grids are carefully checked, they are suitable for the low magnification range of a TEM.
Cat # Description Pack Price Quote Quantity
Cat #: 79525-01 Description: 1000# ON SANDWICH GRID, COPPER Pack: Each Price: $32.00 Add to Quote:
Cat #: 79525-02 Description: 1500# ON SANDWICH GRID, COPPER Pack: Each Price: $40.00 Add to Quote:
Cat #: 79526-20 Description: 1500# NICKEL, 25X25MM SQUARE Pack: Each Price: $149.00 Add to Quote:

Grating Replicas: Parallel and Crossed Lines

Cross line pitch spacing of 463nm with 2160 lines/mm in both directions, cross at 90° for additional accuracy to magnification and aid in distortion checks. Trench-type groove to measure pitch. For electron microsocpe magnification to 80000/100000.
Cat # Description Pack Price Quote Quantity
Cat #: 80050 Description: GRATING REPLICA, PARALLEL LINE Pack: Each Price: $48.00 Add to Quote:
Cat #: 80051 Description: GRATING REPLICA CROSS LINE Pack: Each Price: $55.00 Add to Quote:

Line Grating Replicas with Latex Spheres

The latex sphere is 0.261 um and the grating replica is 2160 lines/mm. Calibration aid allows to double check the accuracy of magnification.
Cat # Description Pack Price Quote Quantity
Cat #: 80055 Description: GRATING REPLICA ON LATEX SPHERES Pack: Each Price: $57.00 Add to Quote:

Holey Carbon Film

Measuring and correcting astigmatism and for evaluating the resolution of the transmission electron microscope. A thin film of carbon has been treated to obtain numerous round holes of various sizes, on a 3.05mm copper grid.
Cat # Description Pack Price Quote Quantity
Cat #: 80010 Description: HOLEY CARBON FILM Pack: Each Price: $12.00 Add to Quote:

Evaporated Platinum/Iridium

Holey carbon film support provides holes for ease of focus and astigmatism correction. The dots of evaporated Pt/Ir provide dense particles for resolution checks through the particle seperation test.
Cat # Description Pack Price Quote Quantity
Cat #: 80020 Description: EVAPORATED Pt/Ir ON HOLEY CARBON Pack: Each Price: $50.00 Add to Quote:

Polystyrene Latex:

Uniform polystyrene latex (size 0.204 microns) is suspended on a Formvar/Carbon grid and is usefule for checking magnification and calibration.
Cat # Description Pack Price Quote Quantity
Cat #: 80030 Description: Polystyrene Latex size 0.204 micron Pack: Each Price: $44.00 Add to Quote:

Gold Shadowed Latex

Latex particles with 0.261um diameter are shadowed with a coating of gold. Measure the finest migrated gold particle in the shadow to determine the resolution of the STEM. Mounted on formvar/carbon film copper grid.
Cat # Description Pack Price Quote Quantity
Cat #: 80040 Description: GOLD SHADOWED LATEX Pack: Each Price: $72.00 Add to Quote:

Catalase Crystals

Mounted on a grid (3.05mm) and negatively stained, they display very clear lattice plane spacings of approximately 8.75nm and 6.85nm. Ideal for high magnification calibration.
Cat # Description MSDS Pack Price Quote Quantity
Cat #: 80014 Description: CATALESE CRYSTALS Pack: Each Price: $83.00 Add to Quote:

Ferritin on a Grid

Calibration specimens for TEM and STEM. Resolution of the quad structure of this molecule indicates an instrument resolution better than 1.25nm with a photomicrograph negative magnification of at least 100,000x.
Cat # Description Pack Price Quote Quantity
Cat #: 80042 Description: Ferritin on a Grid Pack: Each Price: $31.00 Add to Quote:

Combined Test Specimen

Holey carbon film is shadowed with gold and graphitized carbon particles are deposited on a grid. The gold forms small polycrystalline islands and in which lattice fringes can be used to assess microscope performance.
Cat # Description Pack Price Quote Quantity
Cat #: 80043 Description: COMBINED TEST SPECIMEN Pack: Each Price: $96.00 Add to Quote:

Particle-Size Standards

Polystyrene spheres are certified for mean diameter and are traceable to the NBS.
Cat # Description MSDS Pack Price Quote Quantity
Cat #: 70881 Description: 20nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70883 Description: 50nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70885 Description: 100nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70886 Description: 200nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70887 Description: 300nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70888 Description: 400nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70889 Description: 500nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70890 Description: 600nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70891 Description: 700nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70892 Description: 800nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70893 Description: 900nm NANOSPHERE SIZE STANDARD Pack: 15 mL Price: $413.00 Add to Quote:
Cat #: 70894 Description: 1.0um MICROSPHERE SIZE STANDARD Pack: 15 mL Price: $497.00 Add to Quote:
Cat #: 70895 Description: 2.0um MICROSPHERE SIZE STANDARD Pack: 15 mL Price: $497.00 Add to Quote:
Cat #: 70896 Description: 3.0um MICROSPHERE SIZE STANDARD Pack: 15 mL Price: $497.00 Add to Quote:
Cat #: 70897 Description: 5.0um MICROSPHERE SIZE STANDARD Pack: 15 mL Price: $497.00 Add to Quote:
Cat #: 70898 Description: 10.0um MICROSPHERE SIZE STANDARD Pack: 15 mL Price: $497.00 Add to Quote:

Lattice Plane Specimens

Crystal lattice plane spacings provide a good test of microscope stability and calibration of magnification in the upper range of magnifin since they are accurately known from x-ray measurement.
Cat # Description MSDS Pack Price Quote Quantity
Cat #: 80035 Description: CROCIDOLITE CRYSTALS Pack: Each Price: $41.00 Add to Quote:
Cat #: 80036 Description: POTASSIUM CHLOROPLATINATE Pack: Each Price: $43.00 Add to Quote:
Cat #: 80037 Description: GRAPHITIZED CARBON BLACK Pack: Each Price: $45.00 Add to Quote:
Cat #: 80038 Description: ORIENTED SINGLE CRYSTAL GOLD Pack: Each Price: $205.00 Add to Quote:

Gold Particle on Carbon Film

Image quality, magnification, and instrument stability are assessed with this arrangement of finely-dispersed thin gold particles on carbon film. Superior determination of resolution capabilities.
Cat # Description Pack Price Quote Quantity
Cat #: 80041 Description: GOLD PARTICLES ON CARBON FILM Pack: Each Price: $68.00 Add to Quote:

TEM Checker™

Uses strong manganese peak to check TEM x-ray detector performace. The 5 manganese disks are packed in a standard grid storage box disk. Each 3 mm discs fit into the sample holder.
Cat # Description Pack Price Quote Quantity
Cat #: 80059 Description: TEM CHECKER Pack: Each Price: $358.00 Add to Quote:

MAG*I*CAL CALIBRATION

Ion milled cross section of a silicon single crystal for all major TEM calibrations. Calibration structure is viewed in a TEM, it appears as a series of light and dark layers where the layer thicknesses are accurately known.
Cat # Description Pack Price Quote Quantity
Cat #: 80069 Description: MAG*I*CAL CALIBRATION Pack: Each Price: $1,506.00 Add to Quote: