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LITHIUM CARBONATED SOLUTION (SATURATED AQUEOUS). Taylor's Method for Gram Positive and Gram Negative Bacteria, Stain results - Gram-Positive Organism: Blue to Blue-Black, Gram Negative Organism: Bright Red, Nuclei: Brownish Red - Lithium Carbonate

BASIC FUCHSIN STOCK SOLUTION, 0.1%. Taylor's Method for Gram Positive and Gram Negative Bacteria, Stain results - Gram-Positive Organism: Blue to Blue-Black, Gram Negative Organism: Bright Red, Nuclei: Brownish Red

GRAMS IODINE SOLUTION. Taylor's Method for Gram Positive and Gram Negative Bacteria, Stain results - Gram-Positive Organism: Blue to Blue-Black, Gram Negative Organism: Bright Red, Nuclei: Brownish Red, Erythrocytes: Red to Yellow-Green

CRYSTAL VIOLET, HUCKERS. Taylor's Method for Gram Positive & Gram Negative Bacteria, Stain results - Gram-Positive Organism: Blue to Blue-Black, Gram Negative Organism: Bright Red, Erythrocytes: Red to Yellow-Green, Necrotic Tissue: Yellow-Green

TARTRAZINE, 1.5% AQUEOUS SOLUTION. Brown-Hopps Method for Gram Positive and Gram Negative Bacteria For bacterial stain. Stain results - Gram Negative Bacteria: Red Gram Positive Bacteria: Blue Background: Yellow, Tartrazine, 1.5% Aqueous

HARRIS HEMATOXYLIN. Taylor's Method for Gram Positive and Gram Negative Bacteria, Stain results - Gram-Positive Organism: Blue to Blue-Black, Gram Negative Organism: Bright Red, Nuclei: Brownish Red, Erythrocytes: Red to Yellow-Green

CELLOSOLVE. Brown-Hopps Method for Gram Positive and Gram Negative Bacteria For bacterial stain. Stain results - Gram Negative Bacteria: Red Gram Positive Bacteria: Blue Background: Yellow, Cellosolve

GALLEGOS DIFFERENTIATING SOLUTION. Brown-Hopps Method for Gram Positive and Gram Negative Bacteria For bacterial stain. Stain results - Gram Negative Bacteria: Red Gram Positive Bacteria: Blue Background: Yellow

BASIC FUCHIN STAINING SOLUTION, 0.5% AQUEOUS SOLUTION, Brown-Hopps Method for Gram Positive and Gram Negative Bacteria For bacterial stain. Stain results - Gram Negative Bacteria: Red Gram Positive Bacteria: Blue Background: Yellow.

GRAM IODINE SOLUTION. Brown-Hopps Method for Gram Positive and Gram Negative Bacteria For bacterial stain. Stain results - Gram Negative Bacteria: Red Gram Positive Bacteria: Blue Background: Yellow, Gram Iodine Solution

WEIGERTS IRON HEMATOXYLIN, SOLUTION B. Truant's Fluorescent Method for Acid Fast - Organism For bacterial stain. Stain results - Acid Fast: Fluoresce reddish yellow Artifacts: Fluoresce yellow, Weigert's Iron Hematoxylin Solution B

ACID ALCOHOL 1%. Truant's Fluorescent Method for Acid Fast - Organism For bacterial stain. Stain results - Acid Fast: Fluoresce reddish yellow Artifacts: Fluoresce yellow, Acid Alcohol 1%

WEIGERTS IRON HEMATOXYLIN, SOLUTION A. Truant's Fluorescent Method for Acid Fast - Organism For bacterial stain. Stain results - Acid Fast: Fluoresce reddish yellow Artifacts: Fluoresce yellow, Weigert's Iron Hematoxylin Solution A

Alcoholic Congo Red, Solution.

AURAMINE-RHODAMINE STAINING SOLUTION. Truant's Fluorescent Method for Acid Fast - Organism For bacterial stain. Stain results - Acid Fast: Fluoresce reddish yellow Artifacts: Fluoresce yellow, Auramine-Rhodamine Staining Solution

Kinyoun's carbol fuchsin staining solution. for acid-fast bacteria.

Kinyoun's carbol fuchsin staining solution. for acid-fast bacteria.

Sodium Bisulfite Solution A. 1% aqueous stock solution for fungal staining.

Sodium Bisulfite Solution A. 1% aqueous stock solution for fungal staining.

METHENAMINE. 3% AQUEOUS Solution. A stock solution for use in bacterial and fungal stains (Grocott's Method/GMS).

Metanil. 0.25% Stock Solution

Metanil. 0.25% Stock Solution

MUCICARMINE STOCK SOLUTION. For use with hematoxylin and metanil yellow for the determination of carbohydrates and mucosubstances.

MUCICARMINE STOCK SOLUTION. For use with hematoxylin and metanil yellow for the determination of carbohydrates and mucosubstances.

ACID ALCOHOL. 1% HCL/95% ALCOHOL. An acidified alcohol solution for the differentiation of regressive stains.

ACID ALCOHOL. 1% HCL/95% ALCOHOL. An acidified alcohol solution for the differentiation of regressive stains.

ACID ALCOHOL. 1% HCL/70% ALCOHOL. An acidified alcohol solution for the differentiation of regressive stains.

ACID ALCOHOL. 0.5% HCL/70% ALCOHOL. An acidified alcohol solution for the differentiation of regressive stains.

SCOTT'S TAP WATER SOLUTION. Scott's Tap Water Substitute Magnesium sulfate buffered with sodium bicarbonate. Readyto- use.

SCOTT'S TAP WATER SOLUTION. Scott's Tap Water Substitute Magnesium sulfate buffered with sodium bicarbonate. Readyto- use.

GRAM'S IODINE SOLUTION. Gram's Iodine For use as a bacterial, fungal and inclusion body stain.

GRAM'S IODINE SOLUTION. Gram's Iodine For use as a bacterial, fungal and inclusion body stain.

Schiff's Reagent. For use in the Periodic Acid Leucofuchsin (PAS) method as a general tissue stain.

Schiff's Reagent. For use in the Periodic Acid Leucofuchsin (PAS) method as a general tissue stain.

EA Counterstain, Gill's Modified Solution. For use with Papanicolaou stain; a general tissue stain. Ready-to-use.

EA Counterstain, Gill's Modified Solution. For use with Papanicolaou stain; a general tissue stain. Ready-to-use.

Papanicolaou Stain Solution, EA-50. (EA Counterstain)

Van Gieson's Solution. To use with Weigert's Iodine or Weigert's Iron as a connective tissue stain.

Papanicolaou Stain Solution, OG-6.

Van Gieson's Solution. To use with Weigert's Iodine or Weigert's Iron as a connective tissue stain.

Weigert's iodide solution, 500ml.

Weigert's Iodine Solution. A histological stain. Demonstration of connective tissue is useful in cases of emphysema, arteriosclerosis and other vascular diseases

Mayer's Hematoxylin Stain. Selectivity for nuclei. Ready-to-use

Mayer's Hematoxylin Stain. Selectivity for nuclei. Ready-to-use

Mayer's Hematoxylin Stain. Selectivity for nuclei. Ready-to-use

Harris' Hematoxylin Stain. Selectivity for nuclei, fat and lipids. Ready-to-use.

Ehrlich's Hematoxylin Stain. Selectivity for nuclei. Ready-to-use.

Harris' Hematoxylin Stain. Selectivity for nuclei, fat and lipids. Ready-to-use.

GILL'S HEMATOXYLIN 3. specially formulated for use as biological stain for nuclei & nuclear chromatin of normal & abnormal cells (whole or sliced), microfiltered prior to shipment, For repeated use further filtration is recommended

GILL'S HEMATOXYLIN 3. specially formulated for use as biological stain for nuclei & nuclear chromatin of normal & abnormal cells (whole or sliced), microfiltered prior to shipment, For repeated use further filtration is recommended

GILL'S HEMATOXYLIN 2. specially formulated for use as biological stain for nuclei & nuclear chromatin of normal & abnormal cells (whole or sliced), microfiltered prior to shipment, For repeated use further filtration is recommended

GILL'S HEMATOXYLIN 1. Staining Solution, specially formulated for use as biological stain for nuclei and nuclear chromatin of normal and abnormal cells (whole or sliced), designed to use at full strength, microfiltered prior to shipment

GILL'S HEMATOXYLIN 1. Staining Solution, specially formulated for use as biological stain for nuclei and nuclear chromatin of normal and abnormal cells (whole or sliced), designed to use at full strength, microfiltered prior to shipment

XYLENE SUBSTITUTE. dissolving paraffin waxes, glues and adhesives, Properties: Minimal tissue shrinkage, Dries slowly with no residue, Less toxic than xylene, Soluble with alcohol, paraffin embedding media, and mounting media

XYLENE SUBSTITUTE. dissolving paraffin waxes, glues and adhesives, Properties: Minimal tissue shrinkage, Dries slowly with no residue, Less toxic than xylene, Soluble with alcohol, paraffin embedding media, and mounting media

DEIONIZED WATER. CAS 7732-18-5, EMS Reagent Grade Water typically prepared at 18 megohm/cm specific resistance using a reverse osmosis, mixed deionization, activated filtration and final filtration at 0.2 microns. Color (APHA) +/-5

DEIONIZED WATER. CAS 7732-18-5, EMS Reagent Grade Water typically prepared at 18 megohm/cm specific resistance using a reverse osmosis, mixed deionization, activated filtration and final filtration at 0.2 microns. Color (APHA) +/-5

0.5% RUTHENIUM TETROXIDE AQUEOUS. In Crystal form: RuO4, CAS 20427-56-96 m.p. 25.4[degree]C b.p. 40[degree]C similar to Osmium tetroxide, is used as fixation/staining agent for EM, offers excellent staining of saturated & unsaturated polymer materials

SODIUM HYDROXIDE 1N SOLUTION. Solution 1N CAS #1310-73-2 Carbonate-free. This solution is prepared from ACS Reagent grade sodium hydroxide, and is standardized colormetrically against potassium biphthalate primary reference material. Normal Concentration

MICROTOME OIL, 100ML. chemically pure, high-grade lubricant used in precision instruments, use periodically to lubricate cross-rollerbearings for microtomes

SUPERGRADE A VACUUM PUMP OIL 4L. recommended for use in clean pumping applications, offers reduced maintenance cost, longer fluid life, and a cooler running pump.

SANTOVAC OIL 5 500ml. Polymethyl Ether, designed for an ultra high vacuum range: 10-10 torr, Ultra low vapor pressure results in low ultimate pressures; no need for a cold trap, suitable for diffusion pumps, may discolor with use but will maintain its ph

APIEZON OIL BW. A water-white oil with a higher pumping speed than oil B, although all other characteristics are similiar to B, because it has an extremely high purity it is suitable for use in the evacuation of mass spectrometers

DOW CORNING VACUUM GREASE. silicone lubricant for glass-to-glass joints and glass-to-rubber connections, resistant to most chemicals, inert and heat stable

APIEZON GREASE, TYPE T. designed for lubricating glass taps and general purposes, melting point of 125-C and estimated vapor pressure @ 20-C of 5x10-9 torr., useful at higher and ambient temperatures, Temperature range: 0-120-C

APIEZON GREASE TYPE L . petroleum hydrocarbon, no additives, low vapor pressure (@20-C of 8x10-11 torr), high vacuum grade, used in stationary phase of gas liquid chromatography, use on ground joints in vacuum system (not for stopcocks), do not use for joi

APIEZON GREASE, TYPE N. Similar to Type L and Type M, has a special additive which gives it a tenacious, rubbery consistency, absorbs vibrations in equipment, invaluable in fragile glass to glass joints, the cryogenic vacuum grease of choice

APIEZON GREASE TYPE M. petroleum hydrocarbon, no additives, contains more wax than type L, estimated vapor pressure @ 20-C of 2x10-9 torr, recommended for applications where grease of moderately low vapor pressure is required; for sealing ground joints o

ANTI STATIC SPRAY, 20OZ CAN, 14 FL OZ. stops static build-up on optics, disc drives, photographic materials, lenses, metal rollers; anywhere that static may generate

XYLENE. Reagent, ACS (Xylol, Dimethylbenzene) C6H4(CH3)2, CAS 1330-20-7 Specific Gravity (H2O=1): 0.865 b.p. 136-140[degree]C, mixture of isomers (ortho, meta, and para) may contain Ethylbenzene. Specifications: Color (A.P.H.A.) 10 Subs. darkened by H2SO4

TUNGSTOSILICIC ACID. 12-Tungstosilicic Acid (Silicotungstic acid) H4[SiO4.(W3O9)4]-+xH2O - M.W. 2878.29+aq - CAS #11130-20-4

WRIGHT'S STAIN, CERTIFIED. CAS #68988-92-1 Solubility: 0.091% Water; 0.23% Alcohol

TRYPSIN, POWDER. 1:100, Powder CAS #9002-07-7 Extract from Porcine Pancreas. Activity 100 NF units/mg Used for whole cell preparations

TRICRESYL PHOSPHATE. (Tritolyl Phosphate) (CH3C6H4O)3PO CAS #1330-78-5 Specific Gravity (H2O=1): 1.16 A mixture of isomeric Tritolyl Phosphates, usually excluding the very toxic group ortho-isomer. Used to prepare benzoyl peroxide paste

TRITON X-100. 1% Aqueous Solution. Prepared 1% Triton X-100 in Deionized-Distilled water. Simple technique for visualization of whole mount cytoskeletons with transmission electron microscopy.

TRITON X-100. 0.08% Aqueous Solution. A prepared solution for the cleaning of diamond knives.

TRITON X-100. (Polyethylene glycol tert-octylphenyl ether) CAS #9002-93-1 Specific Gravity (H2O=1): 1.065

TOLUENE. Reagent, A.C.S. C6H5CH3 - FW 92.14 - CAS #108-88-3 Specific Gravity (H2O=1): 0.866 b.p. 110-1110C Assay. 99.9% Specifications: Color (A.P.H.A.) - 10, Residue after evaporation - 0.00001, Subs. darkened by H2SO4

TOLUENE. Reagent, A.C.S. C6H5CH3 - FW 92.14 - CAS #108-88-3 Specific Gravity (H2O=1): 0.866 b.p. 110-1110C Assay. 99.9% Specifications: Color (A.P.H.A.) - 10, Residue after evaporation - 0.00001, Subs. darkened by H2SO4

THIOSEMICARBAZIDE. Reagent, A.C.S. NH2CSNHNH2 - F.W. 91.14 - CAS #79-19-6 m.p. 181-183[degree]C Assay 99.0%

TC-NBT. Thiocarbamyl Nitro-Blue Tetrazolium (2,2'-Di[p-nitrophenyl]-5,5'-di[p-thiocarbamylphenyl] -3,3'-[3,3'-dimethoxy-4,4'-biphenylene]ditetrazolium chloride) C42H32Cl2N12O6S2 - F.W. 935.8 - CAS #36889-43-7

(TMS) TETRAMETHYLSILANE. 99.9% Si(CH3)4 M.W. 88.22 b.p. 26.6-26.7[degree]C Flashpoint: 28[degree]C,organo-silicon compound used as internal standard for nuclear magnetic resonance, chemically inert & boiling point of 26.6[degree]C, soluble in most organic solvents

TMA. Tetramethylene Glycol (1,4-Butanediol dimethacrylate) [H2C=C9CH3)CO2CH2CH2] 2 - F.W. 226.68 CAS #2082-81-7 Specific Gravity (H2O=1) : 1.023 b.p. at 4 mmHg 132-134[degree]C Inhibited with 200 ppm hydroquinone monomethyl ether.

TANNIC ACID, REAGENT. Reagent, A.C.S. EM Grade C76H52O46 - F.W. 1701.28 - CAS #1401-55-4

SUCCINIC ACID. Crystal, Reagent, A.C.S. (CH3COOH)2 - F.W. 118.09 - CAS #110-15-6 m.p. 185-191[degree]C Assay 99.0% Specifications: Insoluble Matters- - .0.01% Chloride - 0.00001 Sulfate - 0.00003 Phosphate - 0.00001 Nitrogen Compound - 0.00001 Heavy Metals - 5p

SUDAN BLACK, CERTIFIED. C.I. # 26150 - A stain for fat in animal tissue. A stain for chromosomes, golgi, and leucocyte granules

EMS SURE-CUT SURFACTANT. Epoxy resins are easier to section with glass, as well as diamond knives, when the embedding medium contains 0.5-1.0% of our SURE-CUT. The life of the diamond knife will be extended with its use because it will reduce the friction

SODIUM TUNGSTATE. Reagent, A.C.S. Na2WO4.2H2O - FW 329.86 - CAS #10213-10-2 Assay 99.0-101.0% Specifications: Insoluble Matters - 0.0001 Chloride - 0.00005 Molybdenum - 0.00001 Nitrogen - 0.00001 Sulfate - 0.0001 Arsenic - 0.000005 Heavy Metals - 0.00001

SODIUM SULFITE. Reagent, A.C.S. Na2SO3 - F.W. 126.04 - CAS #7757-83-7 Assay 98.0% Specifications: Insoluble Matters - 0.00005 Free Acid - To Pass Test Titratable Free Base - 0.03meq/g Chloride - .0.02% Arsenic - 0.000001 Heavy Metals - 0.00001 Iron - 0.0

STYRENE. Reagent (Vinylbenzene) C6H5CH:CH2 - F.W. 104.14 - CAS #100-42-5 Specific Gravity (H2O=1): 0.909 Assay 99.0% Stabilizer (p-tert-Butylcatechol)-10-15ppm A monomeric styrene used as an embedding media for ultramicrotomy.

SODIUM TARTRATE. Reagent, Na2C4H4O6-+2H2O CAS #6106-24-7 Assay 99.5%-101.0% pH of a 5% solution at 25[degree]C-7.0-9.0 Loss on Drying at 150[degree]C-15.61-15.71% Insoluble Matters: 0.00005 Chloride: 0.000005 Phosphate: 0.000005 Sulfate: 0.00005 Ammonium: 0.00003 Calcium: 0

SODIUM PHOSPHATE MONOBASIC. Hydrate,Reagent, A.C.S. NaH2PO4-+H2O CAS #10049-21-5 Assay 98.0-102% pH of a 5% solution at 25[degree]C-4.1-4.5 Specifications: Insoluble Matters- - 0.01% Chloride - 5ppm Nitrogen Compounds - 0.00001 Sulfate. - 0.00003 Arsenic. - 0.5ppm

SODIUM PHOSPHATE MONOBASIC. Hydrate,Reagent, A.C.S. NaH2PO4-+H2O CAS #10049-21-5 Assay 98.0-102% pH of a 5% solution at 25[degree]C-4.1-4.5 Specifications: Insoluble Matters- - 0.01% Chloride - 5ppm Nitrogen Compounds - 0.00001 Sulfate. - 0.00003 Arsenic. - 0.5ppm

SODIUM PHOSPHATE DIBASIC. Heptahydrate, Reagent, Na2HPO4-+7H2O CAS #7782-85-6 Assay: 98.0-102.0% Loss on Drying at 105[degree]C: 43-50% pH of a 5% solution at 25[degree]C: 8.7-9.3, Insoluble Matters: 0.005% Chloride: 0.00001 Nitrogen Compounds: 0.00001 Sulfate: 0.00005

SODIUM HYDROXIDE, PELLETS. Reagent, NaOH CAS #1310-73-2 Assay 97.0%, Sodium Carbonate: 0.01 Nitrogen Compounds: 0.00001 Chloride: 0.00005 Phosphate: 0.00001 Sulfate: 0.00003 Heavy Metals: 0.00002 Ammonium Hydroxide ppt: 0.0002 Iron: 0.00001 Potassium: 0.

SODIUM PHOSPHATE DIBASIC. Heptahydrate, Reagent, Na2HPO4-+7H2O CAS #7782-85-6 Assay: 98.0-102.0% Loss on Drying at 105[degree]C: 43-50% pH of a 5% solution at 25[degree]C: 8.7-9.3, Insoluble Matters: 0.005% Chloride: 0.00001 Nitrogen Compounds: 0.00001 Sulfate: 0.00005

SODIUM HYDROXIDE, PELLETS. Reagent, NaOH CAS #1310-73-2 Assay 97.0%, Sodium Carbonate: 0.01 Nitrogen Compounds: 0.00001 Chloride: 0.00005 Phosphate: 0.00001 Sulfate: 0.00003 Heavy Metals: 0.00002 Ammonium Hydroxide ppt: 0.0002 Iron: 0.00001 Potassium: 0.

SODIUM ETHYLATE. (Sodium Ethoxide) C2H5ONa, CAS 141-52-6, Used as agent for flattening thick sections (0.5-2.0 micron) of epoxy embedded material, improved technique for flattening semithin sections of epoxy-embedded tissues

SODIUM CITRATE. Granular, Reagent Na3C6H5O7-+2H2O - F.W. 294.11 - CAS #6132-04-3 Assay - 0.999 Insoluble Matters - 0.00005 Free Acid (as Citric) - 0.0002 Free Alkali - 0.0005 Chloride - 0.00003 Sulfate - 0.00005 Calcium - 0.00005 Heavy Metals - .3ppm Iron

SODIUM CARBONATE. Anhydrous, Reagent, Na2CO3 CAS #497-19-8, Insoluble Matters: 0.0001 Loss on Heating at 280[degree]C: 0.01 Chloride: 0.00001 Phosphate.: 0.00001 Nitrogen Compounds: 0.00001 Sulfur Compounds.: 0.00003 Ammonium Hydroxide ppt.: 0.0001 Arsenic.: 1pp

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