T41Q06 Bottled ASTM Type IV Quality Water

T41Q06 Bottled ASTM Type IV Quality Water
Laboratory Grade
6 ea. - 1.5 liter bottles.
Not for potable use.
Retail Price US$113.78
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Catalog IDT41Q06
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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
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