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Fluoro-Gel With Tris Buffer 20Ml.

NSA (NONENYL SUCCINIC ANHYDRIDE). Specially Distilled EM Grade F.W. 227 - CAS #28928-97-4 b.p. 325[degree]C Viscosity: 102.8 at 25[degree]C Density: 1.08gm/cm3 An epoxy hardener specially distilled.

GLUTARALDEHYDE EM GRADE 8%. OCHCH2CH2CH2CHO CAS #111-30-8 Specific Gravity at 20/20[degree]C: 1.131 Purified to EM Grade by all-glass vacuum-distillation. Free from polymers and contaminants. Each lot is tested and guarantee its purity. Sealed under dry nitrogen

ARALDITE 502 RESIN. W.P.E. number included on each bottle. Araldite 502; CAS #84-74-2, Specific Gravity: 1.13

OSMIUM TETROXIDE 4% SOL. A complete line of Osmium Tetroxide Aqueous Solutions is available with various concentrations. Sealed under dry nitrogen. Prepared daily. Exact concentrations and volume in pre-scored amber-ampoules

OSMIUM TETROXIDE. Crystalline, Highest Purity, 99.95%,(Osmic Acid Anhydride), OsO4 CAS #20816-12-0, Melting Range: 39.5-41.0[degree]C, Boiling Point: 129.7[degree]C, Vapor Pressure at 25[degree]C: 9.8 mmHg, Solubility: 5.07% in Cold Water; 6.5% in Hot Water; 25.0% in CCl4

OSMIUM TETROXIDE. Crystalline, Highest Purity, 99.95%,(Osmic Acid Anhydride), OsO4 CAS #20816-12-0, Melting Range: 39.5-41.0[degree]C, Boiling Point: 129.7[degree]C, Vapor Pressure at 25[degree]C: 9.8 mmHg, Solubility: 5.07% in Cold Water; 6.5% in Hot Water; 25.0% in CCl4

OSMIUM TETROXIDE. Crystalline, Highest Purity, 99.95%,(Osmic Acid Anhydride), OsO4 CAS #20816-12-0, Melting Range: 39.5-41.0[degree]C, Boiling Point: 129.7[degree]C, Vapor Pressure at 25[degree]C: 9.8 mmHg, Solubility: 5.07% in Cold Water; 6.5% in Hot Water; 25.0% in CCl4

OSMIUM TETROXIDE. Crystalline, Highest Purity, 99.95%,(Osmic Acid Anhydride), OsO4 CAS #20816-12-0, Melting Range: 39.5-41.0[degree]C, Boiling Point: 129.7[degree]C, Vapor Pressure at 25[degree]C: 9.8 mmHg, Solubility: 5.07% in Cold Water; 6.5% in Hot Water; 25.0% in CCl4

GLUTARALDEHYDE EM GRADE 10%. OCHCH2CH2CH2CHO CAS #111-30-8 Specific Gravity at 20/20[degree]C:1.131 Purified to EM Grade by all-glass vacuum-distillation. Free from polymers and contaminants. Each lot is tested and guarantee its purity. Sealed under dry nitrogen

PROPYLENE OXIDE, METAL CAN. EM Grade (1,2-Epoxypropane, Methyloxirane) CH3CHCH2O, CAS 75-56-9, m.p. -112[degree]C; b.p. 34[degree]C; f.p. -37[degree]C Vapor pressure @ 33[degree]C: 980 mbar Specifications: Specific Gravity @ H2O=1 - .0.831

PARAFORMALDEHYDE, GRANULAR. EM Grade, Purified (Polyoxymethylene) OH(CH2O)n H, CAS 30525-89-4, product of methylene glycol, contain more than 95.5% PFA content, small, free-flowing, dust-free beads, fast-penetrating EM fixative.

OSMIUM TETROXIDE,2% AQUEOUS SOL.. A complete line of Osmium Tetroxide Aqueous Solutions is available with various concentrations. Sealed under dry nitrogen. Prepared daily. Exact concentrations and volume in pre-scored amber-ampoules

OSMIUM TETROXIDE,2% AQUEOUS SOL.. A complete line of Osmium Tetroxide Aqueous Solutions is available with various concentrations. Sealed under dry nitrogen. Prepared daily. Exact concentrations and volume in pre-scored amber-ampoules

OSMIUM TETROXIDE. Crystalline, Highest Purity, 99.95%,(Osmic Acid Anhydride), OsO4 CAS #20816-12-0, Melting Range: 39.5-41.0[degree]C, Boiling Point: 129.7[degree]C, Vapor Pressure at 25[degree]C: 9.8 mmHg, Solubility: 5.07% in Cold Water; 6.5% in Hot Water; 25.0% in CCl4

OSMIUM TETROXIDE. Crystalline, Highest Purity, 99.95%,(Osmic Acid Anhydride), OsO4 CAS #20816-12-0, Melting Range: 39.5-41.0[degree]C, Boiling Point: 129.7[degree]C, Vapor Pressure at 25[degree]C: 9.8 mmHg, Solubility: 5.07% in Cold Water; 6.5% in Hot Water; 25.0% in CCl4

10% GLUTARALDEHYDE IN METHANOL. Specially Prepared-10% Solution, Rapid-Freezing on polished metal surface, at the temp. of liquid helium, followed by freeze-substitution in osmium-acetone, useful technique for capturing rapid cellular events and for prese

GLUTARALDEHYDE EM GRADE 50%. OCHCH2CH2CH2CHO CAS #111-30-8 Specific Gravity at 20/20[degree]C:1.131 Purified to EM Grade by all-glass vacuum-distillation. Free from polymers and contaminants. Each lot is tested and guarantee its purity. Sealed under dry nitrogen

GLUTARALDEHYDE EM GRADE 25%. Packaging allows puncture special non-reactive seal with a hypodermic syringe and draw out exact quantity of Glutaraldehyde needed without opening container. Assures freshness and purity of Glutaraldehyde at all times

GLUTARALDEHYDE EM GRADE 25%. Packaging allows puncture special non-reactive seal with a hypodermic syringe and draw out exact quantity of Glutaraldehyde needed without opening container. Assures freshness and purity of Glutaraldehyde at all times

GLUTARALDEHYDE EM GRADE 25%. OCHCH2CH2CH2CHO CAS #111-30-8 Specific Gravity at 20/20[degree]C:1.131 Purified to EM Grade by all-glass vacuum-distillation. Free from polymers and contaminants. Each lot is tested and guarantee its purity. Sealed under dry nitrogen

FORMVAR 0.5% SOLUTION. in Ethylene Dichloride .50%. Microfiltered-ready to use.

FORMVAR 0.25% SOLUTION. in Ethylene Dichloride .25%. Microfiltered-ready to use.

EPOXY TISSUE STAIN. Ready-to-use Toluidine Blue and Basic Fuchsin. For staining semi thin sections of epoxy embedded tissues. Spurlock, B.O. (1966) et al. Am. J. of Clin. Path.

LR WHITE RESIN ONLY, HARD. Very low viscosity (8cps), non-toxic resin. Polar monomer polyhydroxylated acromatic acrylic resin. Cured by heat or UV light. Sections of polymerized resin are hydrophilic. Consists of: 500ml LR White Resin, 10ml UV accelerator

DDSA SPECIALLY DISTILLED. (Dodecenyl Succinic Anhydride), an ultra pure DDSA (much better than DDSA), distilled by a new, slower process, which has a distinct effect on the color control of embedding resins, and offers complete infiltration of tissues.

DMAE (2-DIMETHYLAMINOETHANOL). C4H11NO F.W. 89.14 CAS #108-01-0 Specific Gravity: 0.883-0.888 b.p. 132-134[degree]C A curing agent for epoxy resins.

ETHYLENE DICHLORIDE. 1,2-Dichloroethane, Reagent, CAS #107-06-2 A.C.S. CH2ClCH2Cl Specifications Color (A.H.S.A.): 10 Appear: Clear Odor: Resemble odor of CHCl Density at 25[degree]C: 1.241 -1.251 Boiling Range, Incl. 83.5[degree]C: 20[degree]C Residue after Evaporation: 0.0000

DAB. 3,3'-Diaminobenzidine, EM Grade, Purified free-base (3,3',4,4'-Biphenyltetramin) C12H14N4 F.W. 214.27 CAS #91-95-2 m.p. 173[degree]C Used as an ultrastructural protein tracer for immuno-cytochemistry. A possible carcinogen.

DER 736 RESIN. CAS #041638-13-5 Specific Gravity: 1.14 A light colored, flexible epoxy. Epoxide equivalent weight: 175-205. Used to simplify infiltration in combination with Epon 812 (Embed 812). Kushida, J. Electron Micro. 16,278 (1964)

SYM-COLLIDINE BUFFER KIT. 2,4,6-Trimethylpyridine, N:C(CH3)CH:C(CH3)CH:CCH3. CAS #108-75-8 Very stable buffer, used with Osmium tetroxide; provides excellent fixation, better stability and buffering capacity. pH can be adjusted. Consists of: 1 amp 5.34ml

LR WHITE HARD GRADE KIT. Very low viscosity (8cps), non-toxic resin. Polar monomer polyhydroxylated acromatic acrylic resin. Cured by heat or UV light. Sections of polymerized resin are hydrophilic. Consists of: 500ml LR White Resin, 10ml UV accelerator

LR WHITE MEDIUM GRADE KIT. Very low viscosity (8cps), non-toxic resin. Polar monomer polyhydroxylated acromatic acrylic resin. Cured by heat or UV light. Sections of polymerized resin are hydrophilic. Consists of: 500ml LR White Resin, 10ml UV accelerator

LOWICRYL K11M KIT. Resin, Lowicryl resins are highly cross-linked acrylate-based embedding resins, designed for use over a wide range of embedding conditions. These resins provide low viscosity at low temperatures.

LOW VISCOSITY EMBEDDING KIT. Provides excellent penetration for embedding biological tissues and rapid infiltration. Easy to prepare. Hardness is adjusted by changing proportion of flexibilizer (DER 736). Consists of: 450ml NSA, 225ml ERL 4221, 225ml DER

FORMVAR SOLUTION. (CHOOSE PERCENTAGE). In Ethylene Dichloride 1.00%. Microfiltered-ready to use.

PERMOUNT MOUNTING MEDIUM. Toluene-based synthetic resin mounting medium, rapid mounting and long term storage of slides, has refractive index near a fixed protein, For mounting coverslips to slides with thick or thin specimens

FORMALDEHYDE 32% SOL.. (Paraformaldehyde Solution) EM Grade Paraformaldehyde, methanol free solution. More efficient and rapid penetrant fixative used in combination with Glutaraldehyde and Acrolein fixatives. 32% Solution

COLLODION 2% IN AMYL ACETATE, STERILE. Highly purified nitrocellulose (parlodion strip) in glass distilled amyl acetate. Useful for forming a negative replica to very fine detail. Sterile formula is filtered down to 0.45 micron & non-sterile formula.

Refractive Index Liquids, Series AAA - 1803X, 7 ml (0.25 oz.), AAA-x, standard

Methylene Blue. Inhibitor of soluble guanylate cyclase. Organic spin-trap agent which forms stable adducts with oxygen free radicals in solution; biological staining agent. CAS: 61-73-4. FW: 319.8. Dye content: =87%. Soluble in water. 1g dark green solid.

Salmonella H Antiserum, Poly a-z. 3ml. Contains: EN, G, L, and Z4 complexes, and a-k, r-z, z6, z10, and z29 agglutinins. Store at 2 to 8[degree]C. Diagnostic test.

Adjuvant, Complete H37 Ra. 6x10mL. Store at 2 to 8[degree]C. Diagnostic test.

Kanamycin Susceptibility Disk, 30ug. 10 cartridges. 50 susceptibility disks per cartridge.

Malachite green oxalate. 25g.

Malachite green oxalate. 100g.

Methylene Blue. High purity biological stain. 25g.

Methylene Blue. High purity biological stain. 100g.

Loffler's methylene blue solution for microscopy 500ml.

Glutardialdehyde Solution 25% for Electron Microscopy.

Glutardialdehyde Solution 25% for Electron Microscopy.

Lugol's solution (diluted iodine-potassium iodide solution) for the Gram staining method, Synonyms Iodine-potassium iodide solution 1l

Neo-Clear (xylene substitute) for microscopy CAS number 64741-65-76 5l.

Precipitation Solution

Deblock Reagent 4L.

Fraction V Protease Free. 50g. Blocking reagent.

METHYLENE BLUE 25G - 41424-0250