General Chemistry Solutions

A variety of solutions formulated for general chemistry applications; available in various chemical compositions, quantities, purities, and reagent grades.

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2,941 – 2,955 of 3,692 results

2,941

Electron Microscopy Sciences Sodium Acetate 1% Aqueous 500 ML

Used in Ehrlich's Hematoxylin , Mallory (1938); Ehrlich (1886), Nuclei.

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2,942

Sigma Aldrich Fine Chemicals Biosciences DCA Deblock 0.36M dichloro

DCA Deblock 0.36M dichloro

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2,943

Electron Microscopy Sciences Sodium Meta Bi Sulfite Aqueous Solution, 1% 500 ML

It is available for your convenience in a concentration of 1.0% aqueous.

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2,944

Electron Microscopy Sciences Sodium Thiosulfate 5% Aqueous 500 ML

Used in Wolbach's Giemsa Method, Wolbach, Todd, and Palfrey (1922) for the staining of : nuclei, collagen, riskettsia and bacteria. See references Wolbach, S.B., Todd, J.L., and Paltrey, F.W., The Etiology of Pathology Typhus, Harvard University Press, Cambridge, MA, p. 13-14, c. 1922 and Luna, L.G., (ed). Manual of Histologic Staining Methods od the AFIP, 3rd edition. McGraw-Hill, NY, p. 119, c. 1968.

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2,945

Electron Microscopy Sciences Sodium Thiosulfate 5% Aqueous 500 ML

Used in Pinkerton's Method for Rickettsia, For inclusion body stain. Aee Simmons, J.S. and Gentzkow, C.J., Laboratory Methods of the United States Army 5th Ed., Lee & Febiger, Philadelphia, p. 572, 1944 or Luna, L.G., (ed) Manual of Histologic Staining Methods or the AFIP, 3rd Ed., McGraw-Hill, N.Y., . 237, c 1968

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2,946

Electron Microscopy Sciences Sodium Borate 5% Solution 500 ML

Used in Rhodanine Method for Copper, Mineral and Pigment stain. See Sheehan and Hrapchack, Theory and Practice of Histotechnology. St. Louis, The Mosby Company 1980 p. 230.

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2,947

Electron Microscopy Sciences Ferric Chloride 10%, 500 ML

Used in Verhoeff's Van-Gieson's (VVG Method) for staining elastic fibers, nuclei, collagen & other tissue elements. Reference is Sheehan, Dezna C., Hrapchack, Barbara B.: Theory and Practice of Histotechnology, 2nd ed. The C.V. Mosby C., St Louis, p. 196-197, c. 1980

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2,948

Electron Microscopy Sciences Sodium Bisulfite Solution 500 ML

Used in Puchtler-Sweat Method for Basement Membranes, Puchtler and Sweat (1964). References: Puchtler, H. and Sweat, F.: Stain Technology, 39:163, 1964 and AFIP Manual of Histological Staining Mehtods, 3rd ed., Ed. L. Luna: NewYork, McGraw Hill Pub., c. 1968, p. 73

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2,949

Electron Microscopy Sciences Sodium Acetate 1% Aqueous 500 ML

Used in Harris Hematoxylin (1900), Nuclei. References: Ehrlich, P., Biol. Centralbl., 6:214, 1886, Mallory, F.B., Pathological Technique, W.B. Saunders Co Philadelphia, p 73, 1938, Clark G., (ed.) Staining Procedures, 3rd edition, Williams & Wilkins, Baltimore, c. 1973, pp 33-34, and Luna, L.G., (Ed.), Manual of Histologic Staining Methods of the AFIP, 3rd ed, McGraw-Hill, NY, pp35 and 38, c 1968

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2,950

Electron Microscopy Sciences Potassium Ferrocyanide Solution 500 ML

Used in Johnson's Method for Iron - (Microincineration), Mineral and Pigment stain. See Fenton R.H., Johnson, F.B., and Zimmerman, L.E., J. Histo-chem. Cytochem., 12:153-155, 1964. and Luna, L.G., (ed.), Manual of Histologic Staining Methods of the AFIP, 3rd edition, McGraw-Hill, NY, p.181, c 1968.

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2,951

Research Products International Corp D-(+)-Raffinose Pentahydrate, 500 Grams

Sulfated Ash: <0.1%
Heavy Metals: <0.001%

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2,952

Electron Microscopy Sciences Sodium Meta Bi Sulfite Aqueous Solution, 5% 500 ML

It is available for your convenience in a concentration of 5.0% aqueous.

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2,953

Electron Microscopy Sciences EMS Osmium Tetroxide 2% Solution 10 ML

To facilitate your work, we now have available a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules.

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2,954

Electron Microscopy Sciences Sodium Biocarbonate 5% Aqueous 500 ML

Used in Brown and Brenn Method for gram positive and gram negative Bacteria.

Also see the Taylor Modification of the Brown and Brenn +/- technique noted for the varying differentiation available. Over-differentiation in the B&B sep 6 is a problem with some sections; run the control slides at varying rates to determine the amount for the specific organism.

References are Brown J.H. and Brenn, L. Bull. Johns Hopkins Hosp., 48:69 (1931) and AFIP Manual of Histologic Staining Techniques: 3rd. ed., ed. G. Luna; New York: McGraw-Hill Publications, c. 1968, p. 222

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2,955

Electron Microscopy Sciences Methynamine 3% Aqueous 500 ML

(Urotropine; Methenamine)
CAS #100-97-0 C₆N₄ F.W. 140.19
Assay: 99.0-100.5%

Hexamethylenetetramine (Urotropine; Methenamine) is used in silver stains.

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Research Products International Corp D-(+)-Raffinose Pentahydrate, 500 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp D-(+)-Raffinose Pentahydrate, 500 Grams