A.S.T.M. ELECTRONICS GRADE WATER STANDARDS
|
PROPERTY
|
TYPE E-1
|
TYPE E-2
|
TYPE E-3
|
TYPE E-4
|
|
RESISTIVITY
|
18.0 MOhm/cm
|
17.5 MOhm/cm
|
12.0 MOhm/cm
|
0.50 MOhm/cm
|
|
TOTAL SILICA
|
5.0 ug/l
|
10.0 ug/l
|
50.0 ug/l
|
1000.0 ug/l
|
|
PARTICLES / ml
|
1
|
3
|
10
|
100
|
|
PARTICLES SIZE
|
0.10 micron
|
0.50 micron
|
1.0 micron
|
10.0 micron
|
|
COPPER
|
1.0 ug/l
|
1.0 ug/l
|
2.0 ug/l
|
500.0 ug/l
|
|
ZINC
|
0.50 ug/l
|
1.0 ug/l
|
5.0 ug/l
|
500.0 ug/l
|
|
NICKEL
|
0.10 ug/l
|
1.0 ug/l
|
2.0 ug/l
|
500.0 ug/l
|
|
SODIUM
|
0.50 ug/l
|
1.0 ug/l
|
5.0 ug/l
|
1000.0 ug/l
|
|
POTASSIUM
|
2.0 ug/l
|
2.0 ug/l
|
5.0 ug/l
|
500.0 ug/l
|
|
CHLORIDE
|
1.0 ug/l
|
1.0 ug/l
|
10 ug/l
|
1000 ug/l
|
|
NITRATE
|
1.0 ug/l
|
1.0 ug/l
|
5.0 ug/l
|
500.0 ug/l
|
|
PHOSPHATE
|
1.0 ug/l
|
1.0 ug/l
|
5.0 ug/l
|
500.0 ug/l
|
|
SULFATE
|
1.0 ug/l
|
1.0 ug/l
|
5.0 ug/l
|
500.0 ug/l
|
|
T.O.C.
|
25.0 ug/l
|
50 ug/l
|
300 ug/l
|
1000.0 ug/l
|
|
VIABLE BACTERIA
|
1 CFU/l
|
10 CFU/l
|
10,000 CFU/l
|
100,000 CFU/l
|
|
ENDOTOXIN UNITS
|
<0.03 EU
|
0.25 EU
|
N/A
|
N/A
|
