Citric acid and Sodium citrate 0.1M pH range: 4.6-6.2

All of our Dullbecco's Phosphate Buffer Saline Solutions contain: Potassium Chloride, Potassium Phosphate Monobasic, Sodium Chloride, Sodium Phosphate Dibasic, and D-Glucose. Some formulations may contain additional components. Use the table below as a quick reference for identifying the one…

(Phosphate Mixed Sodium Salts) CAS #: 10049-21-5,  7782-85-6, 22800-01/05 Sorensen, see Dawson et. al, (1969) Sodium Phosphate, dibasic (Na₂HPO₄xH₂O) Sodium Phosphate, monobasic (NaH₂PO₄xH₂O) 0.2M, pH range 5.8…

Acetic Acid and Sodium Acetate 0.2M pH range: 3.6-5.6

The Electron Microscopy Sciences tris buffer with a pH rating of 8 is used for the minimal adjustment and neutralization of pH levels in acids and bases. It is mainly used in chemical laboratories and research facilities.

Millonig (1964); Karlsson and Schultz (1965) Ingredients: Sodium Phosphate, monobasic (NaH₂PO₄xH₂O) Sodium Phosphate, dibasic (Na₂HPO₄xH₂O) 0.5% Sodium Chloride (NaCl) Shipping Conditions: Ambient Temperature

1,4 Piperazine bis (2-ethanosulfonic acid) Useful pH range: 6.4 - 7.2 pH: K = pH = 6.8 @25°C CAS #: 10010-67-0 PIPES is a hydrogen-ion organic-based buffer, used in the preparation of a variety of mammalian tissues for EM. It produces excellent results in the…

2,4,6-Trimethylpyridine Formula: N:C(CH₃)CH:C(CH₃)CH:CCH₃   CAS #: 108-75-8   Formula Weight: 121.18 pH: 7.4 Bennett & Luft., Biophys & Biochem. Cytol., 6,113 (1959). A very stable buffer, used with…

White crystalline powder Formula: C₄H₁₁NO₃   Formula Weight: 121.14 Grade: Reagent  CAS #: 77-86-1 A 40% (w/v) aqueous solution. It is clear and colorless. Assay: >99.9% Water: .<0.2% Heavy…

Citric acid and Sodium citrate 0.1M pH range: 4.6-6.2

The Electron Microscopy Sciences Tris-HCL pH buffer with an uncharacteristic odor is used by molecular biologists. The sterile formulation of this buffer makes it ideal to use for RNA and DNA applications.

Tris Maleate Buffer 0.2M pH range: 6.4-8.0

Prepared from Sodium Cacodylate Trihydrate (F.W. 214.02)

This ready-to-use Antibody Dilution Buffer is designed for the dilution of antibodies in all immunoassays, including immunofluorescence, IHC, ELISA, WB. This buffer contains immunoglobulin free BSA and does not contain phosphate, sodium azide, or mercury preservatives. It can be used for the…

Immunoassay buffer is supplied as 10X solution.  It is used as 1X in all immunoassays (Immunofluorescence, IHC, ELISA, WB, etc.) as a washing buffer and can be used as dilution buffer for antibodies; however it does not contain any carrier proteins.  This buffer does not contain any…

Sodium dimethyl arsenate Formula: C₂H₆AsNaO₂ . 3H₂O   Formula Weight: 214.02 CAS #: 124-65-2 UN #: UN1688

The Electron Microscopy Sciences tris buffered saline with a pH rating of 7.4 is used for the minimal adjustment and neutralization of pH levels in acids and bases. It is mainly used in chemical laboratories and research facilities.

Universal Antibody Dilution Buffer is ready to use for dilution of antibodies in all immunoassays (Immunofluorescence, IHC, ELISA, WB).  This buffer does not contain any mammalian proteins, phosphate, sodium azide or mercury preservative and can be used for dilution of all antibodies,…

(N-2-Hydroxyethylpiperazine-N'-2-Ethanesulfonic acid) Good's buffer. Formula: C₈H₁₈O₄N₂S   Formula Weight: 238.30   CAS #: 7365-45-9 Assay: >99%

PBS is commonly used in biochemistry. It is a salty solution containing calcium chloride, sodium phosphate and potassium phosphate. PBS is isotonic and non-toxic to cells. 1X PBS final concentration is 0.137M NaCl, 0.01M Na2HPO4, 0.0027M KCl and pH 7.4.

(3-(N-Morpholino) propanesulfonic acid) pH range: 6.5-7.9 CAS #: 1132-61-2