Product Description
The Platinum-Cobalt Color standard 40 APHA is a liquid analytical-grade solution used as a calibration standard in colorimetric analysis, specifically for water quality testing and color unit measurement. It is clear to pale-yellow in appearance, odorless, and non-poisonous. Completely miscible in water, this solution showcases a specific yellowish hue corresponding to 40 APHA on the Hazen Scale. Suitable for water treatment quality inspection and chemical analysis, it is stored in airtight containers at room temperature away from light and incompatible materials. With a neutral pH level and a density of 1 g/cm3, it comprises dilute platinum chloride and cobalt chloride solution in deionized water, boasting a shelf life of 12-24 months when sealed.
FAQs of Platinum-Cobalt Color standard 40 APHA:
Q: Is the Platinum-Cobalt Color standard 40 APHA solution toxic?
A: No, it is non-poisonous.
Q: How should the solution be stored?
A: It should be stored in airtight containers at room temperature away from light and incompatible materials.
Q: What is the shelf life of the product?
A: The shelf life is typically 12-24 months when sealed; refer to manufacturer specifications for detailed information.
Q: In what applications can this solution be used?
A: It is applied in water treatment industrial quality inspection and chemical analysis for standardizing color measurements.
Q: What are the main ingredients of the solution?
A: The solution comprises a dilute platinum chloride and cobalt chloride solution in deionized water.