BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20 deg C  traceable to NIST

BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20 deg C traceable to NIST

Product Details:

  • Storage Store at room temperature away from direct sunlight and heat sources
  • EINECS No Not applicable (Mixture)
  • Ph Level 4.0
  • Shelf Life 1-2 years when stored properly in tightly sealed containers
  • Shape Liquid (no fixed shape)
  • Poisonous NO
  • Physical Form Liquid
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BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20 deg C traceable to NIST Price And Quantity

BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20 deg C traceable to NIST Product Specifications

  • High purity (traceable to NIST standards)
  • Clear red liquid
  • . Gram per cubic centimeter(g/cm3)
  • Deionized water buffer salts pH indicator (red dye)
  • Calibration of pH meters and sensors; laboratory-grade use
  • 38220000
  • Liquid
  • Liquid (no fixed shape)
  • NO
  • 4.0
  • 1-2 years when stored properly in tightly sealed containers
  • Not applicable (Mixture)
  • Store at room temperature away from direct sunlight and heat sources
  • Analytical grade
  • Completely soluble in water
  • Color-coded (Red) solution with pH 4.0 at 20C traceable to NIST standards
  • Used as a standard for buffering solutions in laboratory and analytical settings
  • Not applicable (Mixture)
  • Odorless

Product Description



The BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20C is a high-purity, color-coded (Red) liquid solution used for calibration of pH meters and sensors in laboratory-grade applications. This traceable to NIST product is odorless, non-poisonous, and stored at room temperature. Completely soluble in water, it contains deionized water, buffer salts, and pH indicator (red dye). With a shelf life of 1-2 years when stored properly, this analytical grade solution maintains a pH level of 4.0. The product is widely used as a standard for buffering solutions in laboratory and analytical settings.

FAQs of BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20 deg C traceable to NIST:


Q: What is the application of BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED)?

A: It is used for the calibration of pH meters and sensors in laboratory-grade settings.

Q: What is the shelf life of the product?

A: When stored properly in tightly sealed containers, it has a shelf life of 1-2 years.

Q: Can this solution be stored in direct sunlight?

A: It is recommended to store the solution at room temperature away from direct sunlight and heat sources.

Q: Is the solution completely soluble in water?

A: Yes, the solution is completely soluble in water.

Q: What are the main ingredients of this solution?

A: The solution contains deionized water, buffer salts, and pH indicator (red dye).

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