TABLE V

Screening Analysis of BDS for Anions, Cations, Formaldehyde, and Silicon

Compounds	Analytical Methods
	Concentration (ppm)		Concentration (ppm)
	Detection Limit	WFI Rinsate	Detection Limit	Filtered BDS
Anions	IC
Fluoride	0.002	<0.002	2	<2
Chloride	0.002	0.049	2	5900
Nitrite	0.002	<0.002	2	<2
Bromide	0.002	<0.002	2	<2
Nitrate	0.002	<0.002	2	<2
Sulfate	0.002	0.035	2	<2
Phosphate	0.002	<0.002	2	<2
Acetate	0.0005	<0.0005	0.0005	<0.0005
Formate	0.0005	<0.0005	0.0005	<0.0005
Cations	IC
Lithium	0.002	<0.002	2	<2
Sodium	0.002	0.16	2	3400
Ammonium	0.002	0.008	2	<2
Potassium	0.002	0.007	2	<2
Magnesium	0.002	<0.002	2	<2
Calcium	0.002	0.007	2	<2
Glysidyltrimethyl Ammonium	1	<1	1	<1
	LC-DAD
Formaldehyde	0.1	<0.1	0.1	<0.1
	ICP-AES
Silicon	0.1	<0.1	0.1	0.15