|
B.
|
Materials included
in DF1-ST
(shipped from Wellington
Labs) |
| * |
one set of negative control (methanol + 200 ppb
Triton X-100) and 4 dioxin standards (0.32, 1.0, 3.2, and 10
ng/mL 2,3,7,8-TCDD in negative control) in ampoules (0.25 mL
each) |
| * |
DF1-CS1 (check sample in toluene; 500 µL
of 180 pg/mL 2,3,7,8-TCDD in methanol/Triton) |
| * |
DF1-CS2 (check sample in toluene; 500 µL
of 600 pg/mL 2,3,7,8-TCDD in methanol/Triton) |
| Additional sets of standards
and check samples must be ordered directly from Wellington Laboratories
(info@well-labs.com)
or their distributor, TerraChem (shallstrom@cwix.com). |
|
|
|
