This standard specifies the method for determining the total content of calcium and magnesium ions in dispersant products in surfactants. This standard applies to the determination of the total content of calcium and magnesium ions in dispersant products in surfactants.
GB/T 5551-2010 Referenced Document
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 9725 Chemiaal reagent.General rule for potentiometric titration
GB/T 5551-2010 history
2011GB/T 5551-2010 Surface active agents.Determination for total calcium ion and magnesium ion contents in dispersing agents
1992GB/T 5551-1992 Surface active agents Method for determination of calcium and magnesium total contents in despersing agents