TEM Laboratory Supplies



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7137    125ml SQUEEZE BOTTLE, 125ml capacity, polyethylene


$26.50      (5/pkg)


7138    250ml SQUEEZE BOTTLE, 250ml capacity, polyethylene


$31.50      (5/pkg)


7136    60ml SQUEEZE BOTTLE, 60ml capacity, polyethylene


$21.00      (5/pkg)


7704    AMRAY STUBS

For 1000, 1000A, 1200, 1400, 1600, 1700.



$9.20      (10/pkg)


7704A    AMRAY STUBS

For 1000, 1000A, 1200, 1400, 1600, 1700.



$61.50      (100/pkg)


7115    APPLICATOR STICKS
Wood, 5.75" long, 1/16" diameter. Pre-cleaned for laboratory use.

$4.20      (144/pkg)


8015    AQUADAG, carbon particle suspension in water
Conducting carbon black particle suspension "paint" for SEM sample preparation, introduced in 1957 by Dr. A.J. Tousimis for sample preparation.

$11.00      (10g)


3076    BDMA, for embedding
(Benzyldimethyl Amine), distilled and of highest purity 99+%, an amine accelerator for polymerization of epoxy resins. Also known as N,N-dimethyl-benzylamine, C6H5CH2N(CH3)2, FW 135.21; MP -75°C; BP 183-4°C; FP 54°C. CORROSIVE and TOXIC.

$36.50      (50ml)


7016    BEEM® BLOCK HOLDER
BEEM®, for 10 size #00 blocks. Individually numbered for easy selection and of a transparent cover for easy block storage. Helpful in organizing specimen blocks in an orderly manner. Registered trademark of Better Equipment for Electron Microscopy.

$44.50      (10/pkg)


7014    BEEM® DIAL-A-GRID
for 24 grids (BEEM®), provides a safe way to protect your EM grids. The rotary holder has a double clear plastic cover for easy sample selection. Only one alphabetically labeled grid is exposed at a time. Each holder is also supplied with ready-to-stick-on labels for further identification. Registered trademark of Better Equipment for Electron Microscopy.

$42.00      (10/pkg)


7004A    BEEM® EMBEDDING CAPSULES #00
BEEM®, large size (8mm diameter, 15mm length places a cone tapering to a 1mm square tip). The following embedding media can be used with our capsules: araldites, tEPON-812, Maraglas, DER-NMA low viscosity epoxy mixture, Vestopol and almost all others. Registered trademark of Better Equipment for Electron Microscopy.

$8.20      (100/pkg)


7004B    BEEM® EMBEDDING CAPSULES #00
BEEM®, large size (8mm diameter, 15mm length places a cone tapering to a 1mm square tip). The following embedding media can be used with our capsules: araldites, tEPON-812, Maraglas, DER-NMA low viscosity epoxy mixture, Vestopol and almost all others. Registered trademark of Better Equipment for Electron Microscopy.

$35.00      (500/pkg)


7004C    BEEM® EMBEDDING CAPSULES #00
BEEM®, large size (8mm diameter, 15mm length places a cone tapering to a 1mm square tip). The following embedding media can be used with our capsules: araldites, tEPON-812, Maraglas, DER-NMA low viscosity epoxy mixture, Vestopol and almost all others. Registered trademark of Better Equipment for Electron Microscopy.

$53.50      (1000/pkg)


7009A    BEEM® EMBEDDING CAPSULES #00 with Conical flat bottom tip
large size, same dimensions as #7008 except for the hemihyperboloid tip resulting in an approximately 2mm diameter, 3-5mm length tip. Registered trademark of Better Equipment for Electron Microscopy.

$8.15      (100/pkg)


7009B    BEEM® EMBEDDING CAPSULES #00 with Conical flat bottom tip
large size, same dimensions as #7008 except for the hemihyperboloid tip resulting in an approximately 2mm diameter, 3-5mm length tip. Registered trademark of Better Equipment for Electron Microscopy.

$35.00      (500/pkg)


7008A    BEEM® EMBEDDING CAPSULES #00 with Conical tip
BEEM®, large size (8mm diameter, 20mm overall length, 10mm conical portion). The SPC capsule produces a block which has a conical rather than a faceted tip; therefore, can be used for embedding very small pieces of tissue, cellular and other particulate components. Can be centrifuged at speeds up to 600g (2000 rpm). Registered trademark of Better Equipment for Electron Microscopy.

$8.15      (100/pkg)


7008B    BEEM® EMBEDDING CAPSULES #00 with Conical tip
BEEM®, large size (8mm diameter, 20mm overall length, 10mm conical portion). The SPC capsule produces a block which has a conical rather than a faceted tip; therefore, can be used for embedding very small pieces of tissue, cellular and other particulate components. Can be centrifuged at speeds up to 600g (2000 rpm). Registered trademark of Better Equipment for Electron Microscopy.

$35.00      (500/pkg)


7006A    BEEM® EMBEDDING CAPSULES #3
BEEM®, small size (5mm diameter, 11mm length with a cone tapering to 1mm tip). See #7004 for additional information on this polyethylene capsule. Registered trademark of Better Equipment for Electron Microscopy.

$13.00      (100/pkg)


7006B    BEEM® EMBEDDING CAPSULES #3
BEEM®, small size (5mm diameter, 11mm length with a cone tapering to 1mm tip). See #7004 for additional information on this polyethylene capsule. Registered trademark of Better Equipment for Electron Microscopy.

$48.30      (500/pkg)


7277    Black Handled Lightweight Inspection Mirror
Diameter: 3/4"
Length: 8"

$5.20      (1/pkg)


7043    BRC® EMBEDDING MOLD with 1 numbered block
BRC® silicone rubber flat mold for one 50mm diameter, 4.5mm depth flat block. Reusable. Registered trademark of Biodynamics Research Corporation.

$18.50


7042    BRC® EMBEDDING MOLD with 6 numbered blocks
BRC®, silicone rubber flat mold for six 12mm diameter flat blocks. Reusable. Registered trademark of Biodynamics Research Corporation.

$16.85


8005    Cambridge Sample Stubs (12.7mm Diam. x 11.4mm Ht)


$7.50      (10/pkg)


3123    DDSA, for embedding
2-Dodecenylsuccinic Anhydride) Specially distilled for TEM sample embedding. The choice cross linking agent for epoxy resins ever since its introduction by Gavert-Glavert (1958) for the araldites; it has become the basic component of mixture A (tEPON 812 and DDSA) along with another anhydrite (NMA) component of mixture B with tEPON-812 since Luft's introduction in 1961.

$46.50      (100ml)


7133A    DENTAL WAX, for cutting tissue (sheets)
Pink base for sealing microtome boats or for cutting tissue during fixation. Total package of 225g in 15-20 sheets of 14.5cm x 17.5cm.

$24.50      (225g)


7133B    DENTAL WAX, for cutting tissue (sheets)
Pink base for sealing microtome boats or for cutting tissue during fixation. Total package of 450g in 30-35 sheets of 14.5cm x 17.5cm.

$36.50      (450g)


3111    DER-736, for embedding
DOW epoxy resin for low viscosity embedding, some erroneously call it the "SPURR" epoxy. First used by Kushida (1967) with Epon-812 and with ERL-4206 (vinyl cyclohexen dioxide, see tousimis® #3199).

$39.50      (100ml)


3093    DMAE, for embedding
N,N-Dimethylaminoethanol or N,N-Dimethylethanolamine, 99+% distilled, an amino accelerator for low viscosity epoxies. HO(CH2)2N(CH3)2, FW 89.14, Merck Index 11, 2834. LACHRYMATOR, CORROSIVE. Packaged under dry-microfiltered nitrogen and WAX-SEALED™.

$37.50      (25ml)


3100    DMP-10, for embedding
Dimethylamino Methyl Phenol) distilled, an accelerator. May be used when a slow polymerization is desired to allow maximum epoxy infiltration into tissue specimens. C6H4OHCH2N(CH3)2, FW 151. Packaged under dry-microfiltered nitrogen and WAX-SEALED™.

$39.50      (25ml)


3103    DMP-30, for embedding
2,4,6-Tri(Dimethylamino Methyl)Phenol] a distilled amine accelerator for epoxy resins. DMP-30 is a faster curing agent than DMP-10, giving a shorter time for the epoxy/anhydrite mixture to infiltrate the tissue. Better infiltration is achieved using DMP-10. Both accelerators have been successfully used with the araldites (502, 506, 6005), tEPON-812 and Thiokol LP-3. Packaged under dry-microfiltered nitrogen and WAX-SEALED™.

$28.00      (25ml)


7202    DUMONT HI-TECH #3, handling tissues and small items
4.75" non-magnetic.

$19.50


7203    DUMONT HI-TECH #4, handling tissues and small items
4.38" non-magnetic.

$19.50


7209    DUMONT HI-TECH #45, handling tissues and small items
4.75" non-magnetic.

$17.00


7204    DUMONT HI-TECH #5, handling tissues and small items
4.38" non-magnetic.

$25.20


7205    DUMONT HI-TECH #5A, handling tissues and small items
4.38" non-magnetic.

$21.00


7206    DUMONT HI-TECH #6, handling tissues and small items
4.5" non-magnetic.

$22.50


7207    DUMONT HI-TECH #7, handling tissues and small items
4.5" non-magnetic.

$21.00


7215A    DUMONT HIGH PRECISION #3, for handling tissues and small items


$22.00


7225    DUMONT HIGH PRECISION #4, for handling tissues and small items
4.38" non-magnetic.

$29.50


7222    DUMONT HIGH PRECISION #5, for handling tissues and small items
4.38" non-magnetic.

$33.60


7224    DUMONT HIGH PRECISION #7, for handling tissues and small items
4.38" non-magnetic.

$33.60


7212    DUMONT NEGATIVE LOCKING #N1, handling tissues and small items
hi-tech, non-magnetic.

$20.00


7213    DUMONT NEGATIVE LOCKING #N2, handling tissues and small items
hi-tech, non-magnetic.

$20.00


7214    DUMONT NEGATIVE LOCKING #N2A, handling tissues and small items
hi-tech, non-magnetic.

$20.00


7218    DUMONT NEGATIVE LOCKING #N5A, handling tissues and small items
hi-tech, non-magnetic.

$24.10


7219    DUMONT NEGATIVE LOCKING #N7, handling tissues and small items
hi-tech, non-magnetic.

$24.10


1010A    FORMALDEHYDE 3% / GLUTARALDEHYDE 3% in Na-cacodylate buffer 0.1M pH 7.35 (Refrigerated Item)
in 0.1M Na-cacodylate solution. Buffered pH 7.3, this is a high osmolarity fixative (Karnowski, M.J. "A Formaldehyde/ Glutaraldehyde Fixative of High Osmolarity for Use in Electron Microscopy" J. Cell Bio. 27, 137a). Packaged under dry-microfiltered nitrogen and WAX-SEALED™.

$84.00      (10x10ml vials)


6226Cu    GRIDS, COPPER, 100 HEXAGONAL mesh, for tissue sections
3.05mm diameter.

$15.75      (100/vl)


6250Cu    GRIDS, COPPER, 100 PARALLEL SLOTTED mesh with Divider
3.05mm diameter.

$15.75      (100/vl)


6080Cu    GRIDS, COPPER, 100 SQUARE mesh
3.05mm diameter.

$15.75      (100/vl)


6267Cu    GRIDS, COPPER, 100 SQUARE mesh with Center Reference
3.05mm diameter.

$18.20      (100/vl)


6322Cu    GRIDS, COPPER, 100 SQUARE mesh with Handle
3.05mm diameter.

$22.00      (100/vl)


6227Cu    GRIDS, COPPER, 150 HEXAGONAL mesh
3.05mm diameter.

$15.75      (100/vl)


6090Cu    GRIDS, COPPER, 150 SQUARE mesh
3.05mm diameter.

$15.75      (100/vl)


6268Cu    GRIDS, COPPER, 150 SQUARE mesh with Center Reference
3.05mm diameter.

$18.20      (100/vl)


6323Cu    GRIDS, COPPER, 150 SQUARE mesh with Handle
3.05mm diameter.

$22.00      (100/vl)


6228Cu    GRIDS, COPPER, 200 HEXAGONAL mesh
3.05mm diameter.

$16.30      (100/vl)


6242Cu    GRIDS, COPPER, 200 PARALLEL SLOTTED mesh
3.05mm diameter.

$15.75      (100/vl)


6100Cu    GRIDS, COPPER, 200 SQUARE mesh
3.05mm diameter.

$15.75      (100/vl)


6269Cu    GRIDS, COPPER, 200 SQUARE mesh with Center Reference
3.05mm diameter.

$18.20      (100/vl)


6324Cu    GRIDS, COPPER, 200 SQUARE mesh with Handle
3.05mm diameter.

$22.00      (100/vl)


7242    HEMOSTAT


$18.50


7703    HITACHI ALUMINUM STUBS, for SEM samples


$7.50      (10/pkg)


7703A    HITACHI STUBS, for SEM samples


$68.50      (100/pkg)


7703B    HITACHI STUBS, for SEM samples


$345.40      (500/pkg)


7702    JEOL ALUMINUM STUBS, for SEM samples


$6.00      (10/pkg)


7702A    JEOL STUBS, for SEM samples


$30.50      (100/pkg)


7253    JEWELER'S SAW BLADES size #0
For catalog #7252, size 0.

$6.00      (10/pkg)


7252    JEWELER'S SAW, with six blades
For TEM, for sawing tEPON embedded tissue, with six blades.

$21.50


7255    JEWELER'S SCREWDRIVERS
Set of metric jeweler's screwdrivers.

$15.65      (6/pkg)


7239    LIGHT METAL SCISSORS


$24.00


3143    NMA, for embedding
(Nadic Methyl Anhydride, Methyl-5-norbornene-2,3-dicarboxylic anhydrite) 99+% min. purity. FW 178.19, d 1.232, FP 110°C. Each lot is analyzed for percent anhydrite. A cross linking agent for epoxy resins. CORROSIVE, MOISTURE SENSITIVE. Packaged under dry-microfiltered nitrogen and WAX-SEALED™.

$62.50      (100g)


3152    NSA, for embedding
(Nonenylsuccinic Anhydride), distilled for use with DER739/VCD, a low viscosity embedding of tissue for TEM. Other synonyms: Tripropenyl Succinic Anhydrite of the chemical family: allenyl succinc anhydrite (C9H17-H(C2HO)2O. Almost indefinite shelf life if properly stored. Critical component of low viscosity embedding. HYGROSCOPIC. Packaged under dry-microfiltered nitrogen and WAX-SEALED™.

$135.50      (100ml)


7254    PORTABLE VACUUM VISE
Multiangle swivel action, attaches instantly with "vacuum" to any smooth non-porous surface. To attach, you apply a slight pressure to top of vise and push lever down. To release, just lift lever. Swivels 360°, tilts 90° and locks firmly in any position. Slide-on rubber jaws included at no extra charge.
Made in Japan.

$48.30


8020    QUARTZ DISC, for tissue section mounting in EPXM
1" diameter, 1/16" thick for sample mounting for X-ray microanalysis and/or light microscopy.

$7.00


7250    RAZOR BLADES, single edge, 2 1/4 "X 1/2", try a package, they are greaseless!
Stainless steel single-edged, best for trimming blocks and general laboratory applications. Degreased. Best buy. 55mm x 12.5mm.

$55.20      (100/pkg)


2051    S-COLLIDINE/HCl BUFFER, 99%, solution, ready to use®
FW 121.18 (2,4,6- Trimethyl pyridine) especially prepared for electron microscopy: 2.67g collidine are dissolved in 50ml distilled water; mix with 9.0ml in HCl and 91ml distilled water to make a 0.2M S-collidine buffer. See Bennett and Luft, J.B.B.C. 6, 113 ('59).

$56.00      (100ml)


7245    SCALPEL BLADES, #10m


$7.50      (12/pkg)


7247    SCALPEL BLADES, #12m curved


$8.20      (12/pkg)


7248    SCALPEL BLADES, #15m


$8.20      (12/pkg)


2110    Sodium Cacodylate Buffer, 100 ml bottle (Refrigerated Item)


$48.30      (100ml)


7119    SYRINGES, 5cc
Plastic, disposable.

$13.00      (25/pkg)


1060A    TEM/SEM tousimis® Glutaraldehyde, 10% aqueous (pH adjusted) (Refrigerated Item)
HCO(CH2)3CHO, ultrapure-TEM™ grade. Packaged under dry-microfiltered nitrogen and WAX-SEALED™ (See #1057A).

$188.00      (10x10ml vials)


1052    TEM/SEM tousimis® Glutaraldehyde, 2.5% in 0.1M Na-Cacodylate Buffer (Refrigerated Item)
in 0.1M Sodium Cacodylate (Na-Caco) Buffer, pH 7.3. This is a specially prepared product by a tousimis® proprietary procedure that includes several filtrations, ion exchanges, and 3X recrystallization to assure the highest possible quality for reproducible results. HYGROSCOPIC, POISON.

$85.00      (10x10ml vials)


1052-5    TEM/SEM tousimis® Glutaraldehyde, 2.5% in 0.1M Na-Cacodylate Buffer (Refrigerated Item)
in 0.1M Sodium Cacodylate (Na-Caco) Buffer, pH 7.3. This is a specially prepared product by a tousimis® proprietary procedure that includes several filtrations, ion exchanges, and 3X recrystallization to assure the highest possible quality for reproducible results. HYGROSCOPIC, POISON.

$400.00      (50x10ml vials)


1054    TEM/SEM tousimis® Glutaraldehyde, 2.5% in 0.1M Na/K Sorensen's Phosphate Buffer. (Refrigerated Item)
Na-K Phosphate Buffer, 0.1M, pH 7.3, ready-to-use®. Contains potassium dihydrogen phosphate (KH2PO4) and sodium phosphate (Na2HPO4). Used to make formaldehyde, glutaraldehyde, or osmium tetroxide fixatives. Also used as a wash buffer after fixation and before dehydration.

$72.00      (10x10ml ampules)


1054-5    TEM/SEM tousimis® Glutaraldehyde, 2.5% in 0.1M Na/K Sorensen's Phosphate Buffer. (Refrigerated Item)
Na-K Phosphate Buffer, 0.1M, pH 7.3, ready-to-use®. Contains potassium dihydrogen phosphate (KH2PO4) and sodium phosphate (Na2HPO4). Used to make formaldehyde, glutaraldehyde, or osmium tetroxide fixatives. Also used as a wash buffer after fixation and before dehydration.

$334.00      (50x10ml ampules)


1051    TEM/SEM tousimis® Glutaraldehyde, 2.5% in tousimis® Sodium Phosphate Buffer (Refrigerated Item)
in tousimis® sodium phosphate buffer, pH 7.35. 0.1 M. Microfiltered.
Sealed Under Dry Filtered Nitrogen.
Keep Refrigerated.

$115.00      (10x10ml vials)


3132    tEPON 812 EMBEDDING KIT, for embedding
Introduced by tousimis® in 1976, contains: 2 x 100ml tEPON-812 Resin, 100ml DDSA (dodecenylsuccinic anhydride), 100g NMA (Nadic Methyl anhydride), 25ml DMP-30 [Tri(dimethylamino methyl)phenol], and embedding instructions.

$222.00


3131    tEPON 812 EPOXY RESIN, a substitute for shell tEPON 812 of the default shell EPON
Substitute for Shell-Epon 812 with the same applicability. Manufactured to our specifications for TEM application. Can be used in combination with other epoxy resins (araldite M, 502, 506, 6005, DER-736, 732) and anhydrites NMA and DDSA. Contains less than 0.005% by weight of epichlorohydrin. See article by Kushida Todai J. Exp. Clin. Med. 10, 557 1985 and Luft J.B.B. Cytol. 9, 409 1961 for more information on usage. BEST BUY!

$38.50      (100ml)


8000    tousimis® ALUMINUM STUBS, for SEM samples 100mm diameter

For any microscope stage with 1/8" mounting hole. Slotted platform for transfer ease. The original, since 1957.
For 1000, 1000A, 1200, 1400, 1600, 1700.



$6.00      (10/pkg)


8000A    tousimis® ALUMINUM STUBS, for SEM samples 10mm diameter

For any microscope stage with 1/8" mounting hole. Slotted platform for transfer ease. The original, since 1957.
For 1000, 1000A, 1200, 1400, 1600, 1700.



$33.50      (100/pkg)


1011A    TOUSIMIS® FIXATIVE, for fast penetration of tissues (Refrigerated Item)
TEM-SEM 1.5% Glutaraldehyde/1.0% Formaldehyde in Sorensen's Buffer at pH 7.35 isotonic. A fast-penetrating and excellent fixative for biopsies and/or experimental tissue samples for TEM, LM, and SEM. The Tousimis-Johnson TEM-FIX is very popular in mailing fixed samples to the pathology or the TEM/SEM laboratory for further processing.

$73.00      (10x10ml ampules)


1011A-5    TOUSIMIS® FIXATIVE, for fast penetration of tissues (Refrigerated Item)
TEM-SEM 1.5% Glutaraldehyde/1.0% Formaldehyde in Sorensen's Buffer at pH 7.35 isotonic. A fast-penetrating and excellent fixative for biopsies and/or experimental tissue samples for TEM, LM, and SEM. The Tousimis-Johnson TEM-FIX is very popular in mailing fixed samples to the pathology or the TEM/SEM laboratory for further processing.

$336.00      (50x10ml ampules)


1008A    tousimis® FORMALDEHYDE 20% (ultrapure, since 1962) (Refrigerated Item)
No preservatives. FW 30.03 HCHO, C(39.99%), O(53.29%), H(6.73%), pH 7-7.35. Merck Index 11, 4150. Ready-to-use® in your research laboratory as a primary or complimentary fixative of biological tissue-samples for electron, light microscopy, or other other laboratory applications.

$90.50      (10x10ml vials)


1008A-5    tousimis® FORMALDEHYDE 20% (ultrapure, since 1962) (Refrigerated Item)
No preservatives. FW 30.03 HCHO, C(39.99%), O(53.29%), H(6.73%), pH 7-7.35. Merck Index 11, 4150. Ready-to-use® in your research laboratory as a primary or complimentary fixative of biological tissue-samples for electron, light microscopy, or other other laboratory applications.

$430.00      (50x10ml vials)


1008B    tousimis® FORMALDEHYDE 20% (ultrapure, since 1962) (Refrigerated Item)
No preservatives. FW 30.03 HCHO, C(39.99%), O(53.29%), H(6.73%), pH 7-7.35. Merck Index 11, 4150. Ready-to-use® in your research laboratory as a primary or complimentary fixative of biological tissue-samples for electron, light microscopy, or other other laboratory applications.

$86.00      (100ml)


1008B-10    tousimis® FORMALDEHYDE 20% (ultrapure, since 1962) (Refrigerated Item)
No preservatives. FW 30.03 HCHO, C(39.99%), O(53.29%), H(6.73%), pH 7-7.35. Merck Index 11, 4150. Ready-to-use® in your research laboratory as a primary or complimentary fixative of biological tissue-samples for electron, light microscopy, or other other laboratory applications.

$830.00      (10x100ml)


1008C    tousimis® FORMALDEHYDE, 10% aqueous (ultrapure, since 1962) (Refrigerated Item)
HCHO ultrapure, TEM grade, ready-to-use® Packaged under dry-microfiltered nitrogen and WAX-SEALED™(see #1008A)

$75.00      (10x10ml vials)


1008C-5    tousimis® FORMALDEHYDE, 10% aqueous (ultrapure, since 1962) (Refrigerated Item)
HCHO ultrapure, TEM grade, ready-to-use® Packaged under dry-microfiltered nitrogen and WAX-SEALED™(see #1008A)

$355.00      (50x10ml vials)


1008D    tousimis® FORMALDEHYDE, 10% aqueous (ultrapure, since 1962) (Refrigerated Item)
HCHO ultrapure, TEM grade, ready-to-use® Packaged under dry-microfiltered nitrogen and WAX-SEALED™(See #1008A)

$70.00      (100ml)


7227    Tweezers, Locking , Stainless
Length: 6.625"

$24.50      (1/pkg)


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