This bottled water was produced using a properly maintained laboratory grade water system. This water is perfect for incubators, irons and spot free rinse applications.
Perfect for those who need high purity water but who do not want to spend thousands of dollars on equipment and maintenance.
|
Type I |
Type II |
Type III |
Type IV |
Electrical conductivity, max, µS/cm |
0.056 |
1.0 |
0.25 |
5.0 |
Electrical resistivity, min |
18 |
1.0 |
4.0 |
0.2 |
pH |
* |
* |
* |
5.0 to 8.0 |
Total organic carbon (TOC), max, µg/L |
50 |
50 |
200 |
no limit |
Sodium, max, µg/L |
1 |
5 |
10 |
50 |
Chlorides, max, µg/L |
1 |
5 |
10 |
50 |
Total silica, max, µg/L |
3 |
3 |
500 |
no limit |
Bacterial contamination
When bacteria levels need to be controlled, reagent grade types should be further classified as follows:
|
|
Type A |
Type B |
Type C |
Maximum heterotrophic bacteria count |
|
10/1000 mL |
10/100 mL |
100/10 mL |
Endotoxin, EU/mlB |
|
0.03 |
0.25 |
not applicable
|
*pH is not a significant indicator when comparing ionic contamination.
Also See :
Measuring pH of pure water
NCCLS and CAP Water Specs
ATSM Specs
No recommended products at the moment.
No recommended products at the moment.