The Fisher Chemical portfolio of high-purity acids and bases comprises more than 400 products suited to a wide range of laboratory applications, from environmental testing to ICP.
Manufactured in ISO 9001:2008-certified facilities, all Fisher Chemical acids and bases undergo rigorous quality assurance and testing measures that ensure excellent lot-to-lot and bottle-to-bottle consistency. Certificate of Analysis available.
Learn what grade is most suited for your application.
Fisher Chemical high-purity acids and bases have set the standard of excellence for demanding applications involving TraceMetal analysis in diverse fields, such as environmental testing and electronics research. Popular instrument systems, such as atomic absorption spectroscopy (AA) and inductively coupled plasma mass spectrometry (ICP-MS), require samples prepared with the highest-purity acids in order to carry out exacting measurements of TraceMetal content. Selected Fisher Chemical TraceMetal grade acids and bases are now available in poly bottles.
Benefits and features:
Learn more about how the new poly bottle packaging may affect application results in the Chemicals FAQ .
When it comes to standardizing pH meters and potentiometric titration equipment, Fisher Chemical has the buffers you need. Solutions are prepared with raw materials that meet or exceed current American Chemical Society specifications for reagent-grade chemicals. Manufactured to exacting standards and packaged for convenience, you'll find a Fisher Chemical buffer or solution to meet virtually every laboratory or field application.
New Normality and Test Solutions are available from Fisher Chemical.
Features and Benefits
Product | Application | Specifications |
---|---|---|
Total ionic strength adjustment buffer (TISAB) is added to all samples and standards to create a uniform background ionic strength, which provides more accurate and reproducible ion selective electrode (ISE) measurements. Specially formulated for fluoride electrodes. Contains 1,2-Cyclohexylene dinitrilotetraacetic acid (CDTA) to prevent aluminum interference. Used for ISE analysis with Thermo Scientific™ Orion™ Fluoride Electrode. | pH: 5.5 ± 0.1 Color (APHA): ≤30 Fluoride: ≤0.1ppm Ionic Strength: To pass test | |
Titrant for oxidation-reduction reactions. Standardized volumetrically at 25°C against arsenic trioxide reductometric standard (NIST SRM 83). | Normality: 0.0995 to 0.1005N Potassium (K+): To pass test | |
For determination of iodine absorption number in fats. Approximately 0.22N solution in glacial acetic acid. | Normality: 0.215 to 0.225 Halogen Ratio: 1.00 to 1.20 | |
In oxidation-reduction reactions, potassium iodide solution liberates iodine, which is titrated with thiosulfate solution (volumetric standard) using starch as an indicator. | Assay: 9 to 11% |
When it comes to standardizing pH meters and potentiometric titration equipment, Fisher Chemical has the buffers you need. Manufactured to exacting standards and packaged for convenience, you'll find a Fisher Chemical buffer to meet virtually every laboratory or field application.
Unsurpassed Accuracy, Exceptional Lot-to-Lot Performance
Product | pH | Color |
---|---|---|
4.00, 7.00, 10.00 | Red, Yellow, Blue | |
4.00 | Red | |
7.00 | Yellow | |
10.00 | Blue |
The Fisher Chemical brand has a wide selection of inorganic salts that can be utilized in a number of diverse applications. These inorganic salts are offered in various purity grades to meet both your research and manufacturing process needs. Inorganic salts come in a variety of forms, which include powder, crystals, granules, pellets and lumps. Grades of these inorganic salts include select products meeting ACS, USP/NF and FCC requirements as well as Certified, Reagent and other specialty grades. All Fisher Chemical products are manufactured in ISO 9001:2008 certified environment and undergo rigorous quality assurance and testing procedures ensuring excellent lot-to-lot consistency.
Multicompendia (USP/NF/FCC/EP/BP/JP)
Reagent chemicals that meet or surpass specifications of the United States Pharmacopeia (USP), the National Formulary (NF), the Food Chemicals Codex (FCC), the European Pharmacopeia (EP) the British Pharmacopeia (BP), and/or the Japanese Pharmacopeia (JP).
Certified ACS
Reagent chemicals that meet or exceed the latest ACS specifications. Actual lot of analysis is available on label.
Certified
Reagent chemicals for which the purity standard is established by Fisher Scientific. Purity is guaranteed to meet the published maximum limits of impurities.
HPLC
Compounds manufactured specifically for use with HPLC instruments. Meets all ACS specifications and is submicron filtered.
Laboratory and Technical
Chemicals of reasonable quality and purity for use in procedures where no official standards are required.
You may not think you could have many grades for a compound as simple as water, but in the Fisher Chemical product lines, the types and grades of water available have increased significantly throughout the years.
Water that has been processed to remove impurities is used in every laboratory. While some of these labs may have their own water purification systems, there are also many customers who purchase water in pre-packed containers.
The latest addition to our product offering. This water is specifically processed and tested for LC/MS and UHPLC applications. Testing includes novel UHPLC and LC/MS gradient tests, minimal trace organics, low UV-absorbance and metal-testing in ppb range.
Water, LC/MS GradeThis water has exceptional UV clarity and is tested for LC gradient suitability at both 205 and 254 nm. The residue is less than 1 PPM.
Water, OptimaTested to be free of metals contamination down to the PPT range and has wide applications in ICP and graphite furnace applications. Packaged in specially pre-cleaned LDPE bottles to protect product integrity.
Water, Ultra Trace Elemental Analysis GradeThe major marketplace for this grade would be in the testing for residual solvents and total organic carbon (limit 20 PPB) in the environmental lab testing market.
Water, Environmental GradeThis water is for less demanding HPLC applications and is tested for LC gradient suitability at 254 nm. The residue is less than 1 PPM.
Water, HPLCThis deionized, ultra-filtered water is good quality deionized water for more routine laboratory procedures.
Water, DIUFIdeal for many fundamental procedures such as PCR, electrophoresis, DNA sequencing and buffers for enzymatic analyses.
Water, Molecular Biology Grade (0.1µm filtered)Economical grade water which is a good starting material for experimental buffers and solutions.
Water, Biotech GradeEconomical grade water which is a good starting material for experimental buffers and solutions.
Water, DNA GradeQC tested for DNase, RNase, Protease and lack of microbial and fungus growth. Autoclaved to remove the DEPC for RNA needs.
Water, RNA GradeAppropriate for use in any of your molecular biology procedures.
Water, Nuclease Free GradeThe Fisher Chemical portfolio of high-purity solvents comprises more than 600 solvents suited to a wide range of laboratory applications, from LC/MS to HPLC to gas chromatography to spectrophotometry.
Elite 8 Solvents
Introducing the Elite 8 Solvents featuring the most commonly used stockroom, analytical laboratory, production solvents available in various pack sizes. Fisher Chemical is dedicated to providing high-quality solvents at a purity grade that will meet your needs. No matter the application, Fisher Chemical will provide you with the quality you desire, the purity that you require, and the certainty that you deserve.