BUFFER STANDARD SOLUTION pH 4.0 at 20 deg C traceable to NIST

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Product Details:

Shelf Life Typically 1 year or as specified by the manufacturer
Appearance Clear colorless liquid
Density 1 Gram per cubic centimeter(g/cm3)
Purity High traceable to NIST standards
Shape Liquid
Molecular Formula H2O + KH2PO4 + NaOH
Application Used as a calibration standard for pH meters
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BUFFER STANDARD SOLUTION pH 4.0 at 20 deg C traceable to NIST Price And Quantity

BUFFER STANDARD SOLUTION pH 4.0 at 20 deg C traceable to NIST Product Specifications

Shape Liquid
Molecular Weight Variable (depends on composition)
Purity High traceable to NIST standards
Appearance Clear colorless liquid
Density 1 Gram per cubic centimeter(g/cm3)
Grade Analytical grade
Shelf Life Typically 1 year or as specified by the manufacturer
Physical Form Liquid solution
Ph Level 4.0
Usage Laboratory testing pH calibration
HS Code 38220000
Poisonous NO
Ingredients Deionized water potassium dihydrogen phosphate sodium hydroxide
CAS No Not applicable (mixture not assigned a single CAS no.)
Properties pH-stabilized solution traceable to NIST
EINECS No Not applicable (mixture not assigned a single Einecs no.)
Smell Odorless
Solubility Completely soluble in water
Molecular Formula H2O + KH2PO4 + NaOH
Application Used as a calibration standard for pH meters
Storage Store at room temperature or as recommended on the label

Product Description

Buffer Standard Solution pH 4.0 at 20C is a high-quality liquid solution designed for calibrating pH meters in laboratory testing environments. This analytical-grade solution is pH-stabilized and traceable to NIST standards, ensuring accuracy and reliability in pH measurements. Composed of deionized water, potassium dihydrogen phosphate, and sodium hydroxide, it is completely soluble in water and has a pH level of 4.0. Odorless and clear in appearance, this solution has a shelf life of typically one year when stored at room temperature. With a density of 1 g/cm3, it is non-poisonous and suitable for various applications requiring precise pH calibration.

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