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Standard and color-coded buffer solutions
Manufactured to a tolerance of ±0.02 pH units
Accurately standardized and labelled with lot-specific pH at 20°C
All buffers are traceable to NIST and BS 1647 standard
Packed...
Conductivity / Buffer Solution
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Convenience and lower costs—Reduced health, safety and environmental requirements and paperwork
Very low temperature coefficient of variation—Reduces measurement errors and enables non-temperature controlled...
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Air-Tight
Acid-Base Reagent
Tamper-Proof Seal
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Compatible with most conductivity meters
Provides reliable calibration and determines all conductivity cell constants
Label shows calibration for conductivity, resistivity and dissolved solids
A2LA accredited...
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For meter calibration and care
Suitable for most conductivity meters
Determines all conductivity cell constants
Label shows you calibration for conductivity, resistivity and dissolved solids
Traceable® Certificate...
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For calibrating conductivity meters and probes
Single-use packaging prevents cross-contamination
Extra-large opening and depth accommodate probe calibration inside the container
Labeled for conductivity, resistivity...
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Teknova Tris [tris(hydroxymethyl)aminomethane] Solutions are buffering agents commonly utilized for the stabilization of nucleic acids. These solutions act as buffering reagents between pH 7.0–9.0.
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Teknova Tween solutions are nonionic detergents used for protein extraction and isolation of nuclei from mammalian cell lines. They are soluble in water and are widely used in biochemical applications such as...
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Mfr #: S0250 | Manufacturer: Teknova
Teknova Sodium Chloride Solutions are used in a wide variety of applications, including dilutions of microbial culture due to their ideal ionic strength or as an additive to...
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Mfr #: S0215, S0217, S0219 | Manufacturer: Teknova
Teknova Sodium Phosphate Solutions are versatile chemical compounds that can be used to extract DNA and RNA from cells, purify proteins, and study enzyme...
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Teknova Phosphate-Buffered Saline (PBS) Solutions are used to maintain pH neutrality or buffer against changes in pH to provide optimal conditions for cellular growth and function. pH, osmolarity, and ion...
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Teknova Magnesium Chloride Solutions can be used as an additive for a wide range of applications, including chromatography and PCR.
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Teknova HEPES Solutions are zwitterionic and Good's buffers that are commonly used in cell culture and biochemical applications. They are used to maintain a stable pH level and have a buffering range of 6.8–8.2.
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Ethanol Solutions are effective antiseptics that can be used to clean and disinfect equipment or to precipitate RNA, DNA, and proteins. We offer them in a variety of concentrations.
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Calcium Chloride Solutions are used for bacterial transformations by increasing cell membrane permeability. It can be used to prevent growth of mold and fungi.
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Mfr #: PH-1.68-500ml, PH-3-500ml, PH-4-500ml, PH-5-500ml, PH-7-500ml, PH-8-500ml, PH-9-500ml, PH-10-500ml, PH-12.47-500mlManufacturer: Inorganic Ventures
Buffer solutions are used as a means of keeping pH at a nearly...
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Mfr #: CON100-25-500ML, CON10-25-500ML, CON12856-25, CON2000-25
Manufacturer: Inorganic Ventures
Conductivity measurement is an extremely widespread and useful method, especially for quality control purposes....
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Standard for Karl Fischer titration (water content 1 mg/g = 0.1%, exact value on report of analysis), verified against NIST SRM 2890, Box contains 10 glass ampoules of 4 mL
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Standard for Karl Fischer titration (water content 0.1 mg/g = 0.01%, exact value on report of analysis), verified against NIST SRM 2890, Box contains 10 glass ampoules of 4 mL
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Standard for Karl Fischer titration water content 10 mg/g = 1.0%, exact value on report of analysis verified against NIST SRM 2890, Box contains 10 glass ampules of 8 mL
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Mfr #: 34693 | Manufacturer: Honeywell
Manufactured according to ISO 9001 requirements
Report of Analysis showing the exact water content and expanded uncertainty
Verified against external standards such as NIST...
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Mfr #: 34739-500ml | Manufacturer: Honeywell
Easy to use
High accuracy for trace amounts of water
Stable conditions of the titration vessel
Broad product range available
Long shelf life (up to five years)
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use tested, Reagent for volumetric one-component KF titration (working medium)
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Manufactured according to ISO 9001 requirements
Report of Analysis showing the exact water content and expanded uncertainty
Verified against external standards such as NIST SRM 2890 or NMIJ CRM 4222
Long shelf life...
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Unlimited water capacity
Convenient and easy to use
Great flexibility in working media selection
Composites are suitable for methanol-reacting compounds, e.g. ketones and aldehydes
Long shelf life (three years)
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Easy to use
High accuracy for trace amounts of water
Stable conditions of the titration vessel
Broad product range available
Long shelf life (up to five years)
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Easy to use
High accuracy for trace amounts of water
Stable conditions of the titration vessel
Broad product range available
Long shelf life (up to five years)
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Mfr #:2880.1-4, 2880.2-4, 2880.3-4, 2880.4-4, 2880.5-4, 2880.6-4, 2880.7-4, 2880.8-4, 2880.9-4 | Manufacturer: Ricca
Ricca Chemical EP Reference Solution , Brown Reference Solution 120 mL Glass amber (Additional...
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Quality and consistency your lab can count on
Reagents and solutions to meet your lab and research needs
METHYL ORANGE, 0.1% (w/v)
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Mfr #: 50-63-00 | Manufacturer: SeraCare
Suitable for ELISA, blotting, and immunohistochemistry applications
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Mfr #: 910104, 910105, 910107, 910110, 910112, 910460, 910760,910918, 911060, 9116860 | Manufacturer: ThermoFisher Scientific
Use Thermo Scientific™ Orion™ pH buffer bottles to perform accurate, reproducible pH...
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Mfr #: 56-81-5 | Manufacturer: BioFroxx
BioFroxx Glycerol mainly used in gas chromatography fixative, nutrient for antibiotic fermentation, strain preservation, etc.
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Mfr #: 2883.1-4, 2883.2-4, 2883.3-4, 2883.4-4, 2883.5-4, 2883.6-4, 2883.7-4 | Manufacturer: Ricca
RICCA EP Reference Solution, Yellow Reference Solution 120 mL Glass amber (Additional S&H or Hazmat May Apply)...
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Mfr #: 21-031-CV | Manufacturer: Corning
Corning Dulbecco's Phosphate Buffered Saline (DPBS) is a buffer solution which can be used to maintain cell culture media in the physiological pH range of 7.0 to 7.6.
Low...
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Mfr #: 101000017, 101000033 | Manufacturer: Polyplus
Optimized PEI-based Transfection Reagent for Scalable Virus Production
Superior viral titers compared to other commercial PEIs and Calcium Phosphate
Suitable...
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Reliable All-rounders.
Material No.: 51350002
High quality buffers
These solutions are traceable to the primary standards of reference materials selected by NIST.
Quality inspection certificate included
For record and...
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Top Precision.
Top precision buffers
These solutions are traceable to certified international standard SRM NIST.
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Material No.: 51350018
Reliable All-rounders.
High quality buffers
These solutions are traceable to the primary standards of reference materials selected by NIST.
Quality inspection certificate included
For record and...
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Material No.: 51340060
Reliable Buffer Solution.
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This package contains six bottles of...
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Reliable Buffer Solution.Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This package contains six bottles of 250mL of pH 10.00 buffer...