Cold chain: difference between revisions
Diff·revision 35 → 36·13:02, 14 Dec 2024
Difference between revision 35 and revision 36 of Cold chain. 2 lines changed; the page grew by 177 bytes.
| Revision 35 — 23:39, 7 Dec 2024 SupplyWatchSuri (talk) rm maintenance tag, addressed 15,523 bytes ±0 | Revision 36 — 13:02, 14 Dec 2024 CounterfeitCato (talk) British spelling per PP:MOS 15,700 bytes +177 | ||
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| 94 | {{math|e^{−10000/275.15} = e^{−36.3438}}} and {{math|e^{−10000/303.15} = e^{−32.9869}}} | 94 | {{math|e^{−10000/275.15} = e^{−36.3438}}} and {{math|e^{−10000/303.15} = e^{−32.9869}}} |
| 95 | 95 | ||
| + | 96 | The first term is smaller than the second by a factor of e<sup>−3.357</sup>, or 0.0349, so it contributes almost nothing. Their mean is e<sup>−32.9869</sup> × 0.5174, and | |
| + | 97 | ||
| 96 | == Packaging and qualification == | 98 | == Packaging and qualification == |
| 97 | Between controlled environments, the product travels inside a package that must maintain its internal temperature without external power. The performance of such a passive shipper is a designed property, qualified against defined ambient profiles, and it is specific to a payload. | 99 | Between controlled environments, the product travels inside a package that must maintain its internal temperature without external power. The performance of such a passive shipper is a designed property, qualified against defined ambient profiles, and it is specific to a payload. |