Monday, 14 October 2013

Difference between Purified water and Water For Injections


 

 
Difference between Purified water and Water For Injections
 

 
Specification*
Purified Water
WFI
Conductivity
<1.3 µ S/cm at 250c
<1.3 µ S/cm at 250c
Total Organic Carbon (TOC)
< 500 ppm
< 500 ppm
Microbial (Recommended action limit)
100cfu/ml
10cfu/100ml
Endotoxin
NA
< 0.25 EU/ml
pH
5 - 7
5 -  7
Production Method
Not Specified
Distillation is the preferred technique

 *As per USP Standards

 

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