Sigma-Aldrich™ Eosin Y Solution, Alcoholic with Phloxine

General-purpose cytoplasmic counterstain

Sigma-Aldrich™ Sigma-Aldrich™ May-Grunwald Stain

For differential staining of cellular elements of blood

Sigma Diagnostics™ Phosphomolybdic Acid Solution

For use in Masson Trichrome procedure

Sigma-Aldrich™ Fetal Hemoglobin Kit

For acid elution, semi-quantitative determination of fetal hemoglobin in blood smears

Sigma-Aldrich™ Sigma-Aldrich™ Hematoxylin Solution, Mayer’s

General purpose nuclear stain, progressive type

Sigma-Aldrich™ Alpha-Naphthyl Acetate (Non-Specific Esterase) Kit

For cytologic demonstration of specific and non-specific leukocyte esterase

Sigma-Aldrich™ TRAP Solutions

For use in Sigma Acid Phosphatase (TRAP) Procedure Kit 386 and 387

Sigma-Aldrich™ Iron Stain Kit

For histologic staining of iron in blood or bone marrow films

Sigma Diagnostics™ Histopaque™-1077 Cell Separation Medium

Facilitates recovery of large numbers of viable lymphocytes and other mononuclear cells from small volumes of whole blood. Sigma-Aldrich™ Histopaque™-1077 is suitable for human lymphocyte antigen (HLA) typing and as the initial isolation step prior to enumeration of T, B, and 'null' lymphocytes.

Sigma-Aldrich™ Trizmal™ Buffer

Suitable for use in absence of visible microbial growth

Glutaraldehyde Solution, 4% in borate buffer, Sigma-Aldrich™

Chemical Name or Material: Glutaraldehyde Solution Name Note: 4% in borate buffer, pH 7.6 CAS: 111-30-8 Synonym: Glutaric dialdehyde solution

Sigma-Aldrich™ Sigma-Aldrich™ Giemsa stain, modified

Used in staining blood or bone marrow films

Sigma-Aldrich™ Trichrome Stain (Masson) Kit

Intended for use in the study of connective tissue, muscle and collagen fibers

Sigma-Aldrich™ Naphthol AS-D Chloroacetate (Specific Esterase) Kit

Detects neutrophils in peripheral blood, bone marrow or tissue sections which have been paraffin embedded

Sigma-Aldrich™ Sigma-Aldrich™ Papanicolaou Stains

For routine diagnostic cytology to aid in the identification and classification of exfoliative cells

Sigma-Aldrich™ Acid Phosphatase, Leukocyte (TRAP) Kit

Demonstrates acid phsophatase and tartrate resistant acid phosphatase (TRAP) in blood, marrow or tissue touch

Sigma-Aldrich™ Elastic Stain Kit

For histologic staining of elastin in tissue

Sigma-Aldrich™ Phosphate buffer pH 7.2 at 25°C

For use as a buffer in various Romanowsky type staining procedures

Sigma-Aldrich™ Formalin Solution, Neutral Buffered, 10%

General purpose histological fixative

Sigma-Aldrich™ Jenner's Stain

Certified by Biological Stain Commission

Sigma-Aldrich™ Sodium Nitrite Solution

For in vitro diagnostic use

Sigma-Aldrich™ Gram's Iodine Solution

Used as kit component in Gram Stain Procedure

Sigma-Aldrich™ Sudan Black B Staining System

For histochemical demonstration of neutrophil granules in blood or bone marrow films

Sigma-Aldrich™ Sigma-Aldrich™ Eosin Y Solution, aqueous

General purpose cytoplasmic counterstain

Sigma-Aldrich™ Tissue Embedding Medium (Paraplast™ Regular)

Produces minimal tissue compression and wrinkle-free sections during tissue infiltration

Sigma-Aldrich™ Borax solution

For use in Silver Stain (Modified GMS) Sigma Procedure No. HT100