Environmental
Monitoring
- ISO 14644, Fed Std-209E, USP <1116>
Cleanrooms and controlled environments
are utilized in order to control the levels of
non-viable and viable particulates that medical
devices and pharmaceutical products are exposed
to during the manufacturing process. The objective
of an environmental monitoring program is to estimate
the microbial and particulate content of room
air and surfaces. An effective environmental monitoring
program can alert you when conditions contributing
to excessive microbial levels arise due to ineffective
cleaning, sanitation or other personnel/equipment
issues. MicroMed can provide you with the appropriate
level of service that you need to ensure your
manufacturing environment complies with FDA, USP
and ISO requirements. We offer:
• Incubation and reporting
of results (media, supplies and training are
available if necessary).
• Routine shift/monthly/quarterly environmental
monitoring by our expert technicians for our
California Bay Area clients.
• Full validation including IQ, OQ, and
PQ protocols and final reports to establish
a sampling plan at appropriate sites, as well
as determine appropriate alert or action levels
for your manufacturing environment.
• Periodic reevaluation/reseting of Alert/Action
levels and identification of prominent microorganisms.
• Alert/Action level failure analysis
and planning.
Viable
Air Monitoring - ISO 14644, Fed Std-209E,
USP <1116>
A calibrated centrifugal air sampler is used to
sample a defined volume of air, embedding viable
particulates onto sterile media strips. The media
strips are incubated to promote the growth of
viable particulates, the microorganisms are enumerated
and results are reported as the number of CFU
(colony forming units) per volume of air sampled.
| Test
Code |
Test
Description |
| EN-001 |
Incubation & enumeration
of air strips |
| EN-006 |
Media - Air Sampling |
Surface
Monitoring - ISO 14644, Fed Std-209E,
USP <1116>
Contact plates filled with media are used to sample
tabletops, walls, benches, floors, garments, and
gowned personnel to measure the number of microorganisms
per area sampled. The media contains a neutralizer
which inactivates cleaning and disinfection solutions
to ensure that any microorganisms present are
not inhibited from growing. The plates are incubated
to promote growth, the microorganisms are enumerated
and results are reported as the number of CFU
(colony forming units) per area sampled.
| Test
Code |
Test
Description |
| EN-001 |
Incubation & enumeration
of contact plates |
| EN-007 |
Media - Surface Sampling |
Passive
Air Monitoring - ISO 14644, Fed Std-209E,
USP <1116>
Settle plates filled with media are used to sample
the microbial fallout over time. This type of
sampling is qualitative and should not be used
for quantitative estimations, but are good for
sampling over longer periods of time and when
used in conjunction with quantitative sampling
methods. The plates are incubated to promote growth,
the microorganisms are enumerated and results
are reported as the number of CFU (colony forming
units) per time sampled.
| Test
Code |
Test
Description |
| EN-001 |
Incubation & enumeration
of settling plates |
| EN-008 |
Media - Passive/Settling
plates |
Non-Viable
Particulate Monitoring - ISO 14644,
Fed Std-209E, USP <1116>
A calibrated laser particle counter is used to
sample a defined volume of air. The particle counter
can measure a variety of particle sizes, most
commonly 0.5 and 5.0 micron particles. Particle
counts are recorded as the number of particles
per volume of air sampled. Results can be reported
per cubic foot, per FDSTD 209E, or per cubic meter,
per ISO 14644. Note that FDSTD 209E has been retired
and ISO 14644 is the current guidance that should
be followed when developing a new Cleanroom environment.
Regardless many companies still use FDSTD 209E.
| Test
Code |
Test
Description |
| EN-004 |
Particle Counts - Per Location |
Cleanroom/Controlled Environment Validation
Installation, Operation and Performance qualification
protocols should be developed for controlled environments
that establish the following:
• Proper operation of
the controlled environment and supporting equipment
• Quantity and placement of sampling sites.
• Frequency of sampling.
• Microbiological and nonviable particle
alert and action levels.
Cleanroom/Controlled Environment Modifications
Modifications to Cleanrooms/controlled environments
should be evaluated to ensure the existing validation
is still applicable. Addition of major components,
expansion of the room and addition of more personnel
and operations in the room can all affect the
performance of the room. At the very least Alert
and Action levels should be re-evaluated to ensure
realistic cleanliness standards are kept within
the room and sterilization validations do not
become compromised.
Cleanroom
Cleaning
• Pre-Certification Cleaning
• Baseline Testing
• Perform MicroCleaning
• Create Validation Program
• One time Project Clean
• On-going Contract Clean
• Post Construction Cleaning
• Process Equipment Cleaning
CLEANROOM/CER VALIDATIONS
• Cleanroom Design, Installation,
& Operations
• Cleanroom Class Certification (ISO-14644,
FS-209E)
• Facility Validations
• cGMP Calibrations
• Filter Leak Testing, Repair, Balancing
& Replacement
• Compressed Dry Air (CDA) Testing
• Microbiological Sampling & Analysis
• Clean Bench Services
• Airflow Parallelism & Pattern Studies
• Light Level, Sound Level & Spectrum
Testing
• Floor Conductivity Testing
• Standard Operating Procedure Development
& Support
• Containment Services
• Environmental Health and Safety Services
• Biological Safety Cabinet Services
• Laboratory Fume Hood Certification and
Services
EQUIPMENT VALIDATIONS
• Protocol Development
and Execution (IQ,OQ,PQ)
CLEANROOM LEASING
• Class 100 Controlled
Environment Room
• Class 100 Biological Safety Cabinet
• Sterile Gowning Supplies provided

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