SKC 225-390 IMPACT Sampler - Manual (Page 7)

7
4
5
3
4a. Use the fi lter cassett e opener to
separate the two halves.
4b. Slide the fi lter cassett e horizontally
into the "U" of the opener until the
two halves of the cassett e loosen.
Gently pull halves apart.
Locate recessed area on fi lter cassett e top
and remove impaction disc. If chemical
analysis of larger particles is desired, place
in appropriate container for shipping to a
laboratory for analysis (see Ordering Infor-
mation, Accessories for Glass Jars).
Gently lift fi lter cassett e from exhaust.
Use forceps to remove collection fi lter
and place in appropriate container for
shipping to a laboratory.
Unscrew impactor inlet from exhaust.
1
Sample Removal, Shipping, and Analysis
Removing the Collection Filter and Impaction Disc
Shipping Samples
Package and transport samples and blanks in a manner that will prevent sample
loss and contamination. See Ordering Information, Accessories for the Petri Dish Slide
for transporting samples.
Analysis
Gravimetric and/or chemical by an accredited laboratory.
When sampling for PM Coarse using the
Coarse Ring accessory or IMPACT PM Coarse
Sampler, follow the instructions in Steps 1
through 5 for the second fi lter cassett e only.
Insert media in separate containers, and ship
to a laboratory for analysis. The impaction disc
from the fi rst fi lter cassett e may be shipped to
a laboratory for analysis of larger particles if
desired.