Usp standards for packaged purified water water for injection and sterile purified water usp24 effective 1 1 00 the following are numerical value limits that are commonly used interpretations of the procedures listed on pages 1752 and 1753 under the individual monographs.
Water for injection usp specification.
The nccls and astm classify ultrapure water into three different types depending on the purity level of that water.
That is why an oos investigation must be undertaken if those action levels are exceeded.
Compendial waters meet the usp ep european pharmacopoeia and jp japan pharmacopoeia requirements but in according with fda the ispe document notes that.
Action levels in usp 1231 100cfu ml for purified water and 10cfu 100ml for water for injection are generally considered to represent a level above which the water is unfit for use.
And a is the cally assessed by test methods that take at least 48 to 72.
Water for injection usp is chemically designated h2o.
The plastic syringe is molded from a specially formulated polypropylene.
The specifications outlined in the monographs usp ep end jp are the minimum requirements for water for injection and compendial waters.
Replacing the heavy metals attribute was considered unnecessary because a the source water specifications found in the npdwr for individual heavy metals were tighter than the approximate limit of detection of the heavy metals test for usp xxii water for injection and purified water approximately 0 1 ppm b contemporary water system.
Microbial specifications are typi absorption refraction and scattering.
Solutions in contact with the plastic container may.
Note water for injection is intended for use in the preparation of parenteral solutions.
Water permeates from inside the container at an extremely slow rate which will have an insignificant effect on solution concentration over the expected shelf life.
Pharmacopeia usp and the national committee for clinical laboratory standards nccls is the best way to accomplish this.
Having water that meets the standards of the american society for testing and materials astm the u s.
Specification for water for injection wfi as per usp know the specification of water for injection wfi as per united states pharmacopoeia.
Additional specifications may be added.