@book{25400,
	author = {Hach Company.},
	title = {Hach water analysis handbook.},
	publisher = {Hach Co.,},
	year = {1997.},
	address = {Loveland, Colo. :},
	edition = {3rd ed.},
	note = {"Photometric procedures, titration procedures, ion-selective electrode procedures, microbiological procedures, chemical procedures explained, digesting liquids, oils, and solids."}
}