
This water vapor transmission rate (WTVR) testing system with 7 test cells is ideal for those in need of high throughput permeation testing. It can test both flat films and finished packages in quality control and research and development applications. Complies with ASTM F-1249 and TAPPI T557.
This water vapor transmission rate (WTVR) testing system with 7 test cells is ideal for those in need of high throughput permeation testing. It can test both flat films and finished packages in quality control and research and development applications. Complies with ASTM F-1249 and TAPPI T557.
Note #1 |
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Carrier Flow |
Sample |
g/(m2 · day) |
g/(100 in2 · day) |
g/(pkg · day) |
100 cc/min |
Unmasked |
0.035 – 100 |
0.0023 – 6.45 |
0.00018 – 0.5 |
Masked |
0.35 – 1000 |
0.023 – 64.5 |
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|
10 cc/min |
Unmasked |
0.005 – 10 |
0.0003 – 0.65 |
0.00003 – 0.05 |
Masked |
0.05 – 100 |
0.003 – 6.5 |
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