Grade of Water
|
Resisitivity (M-cm)
|
TOC (ppb)
|
Bacteria (CFU/ml)
|
*Endotoxin (EU/ml)
|
Typical Applications
|
Type 1+
|
18.2
|
5
|
1
|
0.03
|
GF-AAS, ICP-MS, trace metal detection
|
Type 1
|
18
|
10
|
10
|
0.03
|
HPLC, GC, AAS, immunocytochemistry, mammalian cell culture, plant tissue culture
|
Type 2+
|
10
|
50
|
10
|
NA
|
General laboratory applications requiring higher inorganic purity
|
Type 2
|
1
|
50
|
100
|
NA
|
Feed to ultra pure type 1 systems, feed to clinical analyzers, electrochemistry,
sample dilution, media preparation, radioimmunoassay
|
Type 3
|
0.05
|
200
|
1000
|
NA
|
Feed to ultra pure water type 1 systems, feed to washing machines, dishwashers,
autoclaves
|