SKC Disposable Parallel Particle Impactor, Руководство по эксплуатации, Страница: 3 / 8

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Media and Sampler Preparation
Media Preparation
Condition and weigh fi lters according to method used. Record the weight as the
pre-sample weight.
Sampler Preparation
The PPI will arrive with the inlet plate shrink wrapped and base plate separated.
1. Remove shrink wrap from inlet plate.
2. Using forceps, insert fi rst a 37-mm support pad
and then a conditioned and weighed 37-mm
collection
fi lter (if using gravimetric analysis)
into the base plate.
3. Lay base plate on a fl at surface, align inlet plate with base, and press down
fi rmly to achieve an even seal.
4. Write sample ID on sampling label. Adhere sampling label to bo tt om of
base plate.
5. Remove protective end cap from exhaust.
Technical Tidbits:
• Use forceps to carefully insert or remove collection fi lter and support pad. See
Accessories for forceps.
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