BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 25C  traceable to NIST

BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 25C traceable to NIST

Product Details:

  • Structural Formula N/A (Solution containing various compounds)
  • EINECS No N/A (Mixture does not have a single EINECS number)
  • Application Used as a calibration standard for pH meters
  • Density 1 Gram per cubic centimeter(g/cm3)
  • CAS No N/A (Mixture does not have a single CAS number)
  • Physical Form Liquid
  • Solubility Completely soluble in water
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BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 25C traceable to NIST Price And Quantity

BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 25C traceable to NIST Product Specifications

  • Typically 1 year or as specified on the label
  • Neutral
  • 3822.00.00 (diagnostic or laboratory reagents on a backing prepared diagnostic or laboratory reagents)
  • Odorless
  • Calibrate analytical equipment to ensure pH measurement accuracy
  • Laboratory grade
  • N/A (Buffer solution contains a mix of compounds)
  • N/A (Liquid no defined shape)
  • N/A (Liquid at room temperature)
  • High purity free of contaminants that could interfere with pH measurement
  • Clear liquid red in color
  • 4.0
  • Contains buffer salts and water traceable to NIST standards
  • Store in a cool dry place at room temperature (25C) away from direct sunlight
  • Variable depending on buffer composition
  • Used as a calibration standard for pH meters
  • N/A (Mixture does not have a single EINECS number)
  • N/A (Solution containing various compounds)
  • 1 Gram per cubic centimeter(g/cm3)
  • N/A (Mixture does not have a single CAS number)
  • Liquid
  • NO
  • Color-coded red for easy identification stable pH value of 4.0 at 25C traceable to NIST standards
  • Completely soluble in water

Product Description



The BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 25C is a high-purity, clear liquid red solution used for calibrating pH meters. It is odorless, non-poisonous, and has a neutral taste. With a stable pH value of 4.0 at 25C, this laboratory-grade solution is completely soluble in water and contains buffer salts and water traceable to NIST standards. The solution is designed for calibrating analytical equipment to ensure accurate pH measurements. It is color-coded red for easy identification and has a shelf life of approximately 1 year when stored in a cool, dry place away from direct sunlight. This buffer solution is ideal for various laboratory applications.

FAQs of BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 25C traceable to NIST:


Q: What is the purpose of BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 25C?

A: This solution is used as a calibration standard for pH meters to ensure accurate pH measurements.

Q: How should the solution be stored?

A: It should be stored in a cool dry place at room temperature (25C) away from direct sunlight.

Q: Is the solution poisonous?

A: No, it is non-poisonous.

Q: What is the shelf life of the solution?

A: The shelf life is typically 1 year or as specified on the label.

Q: What is the appearance of the solution?

A: It is a clear liquid red in color, making it easily identifiable.

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