Product
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	Hardness Indicator Solution (AF Grade)Calcium and magnesium present in a water sample is determined, by giving the greatest color change as the end point. 
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	Dimethyl sulfoxide (DMSO)This colorless liquid is an important polar aprotic solvent that dissolves both polar and nonpolar compounds and is miscible in a wide range of organic solvents as well as water. 
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	Potassium Hydroxide 25% SolutionLab Reagent Chemical Solutions CVS – Concentrated volumetric solutions 
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	Electrode Storage SolutionDO NOT store your pH electrode in distilled or deionised water as this will cause ions to leach out of the glass membrane and reference electrolyte, causing a slow and sluggish response. 
 
										


 
	    
