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关于UL的WTDP，不同的UL标准，或同一标准中不同类别的产品都需要先进行实验室审核；一般WTDP实验室审核需要在做WTDP之前完成，特殊情况可以和WTDP同时进行。+ U# M& ?1 _- {! C7 [3 D
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某个UL标准通过WTDP审核之后，并不是每年进行审核，而是在每次WTDP的时候都需要对实验室的如下内容进行的审核：8 [( Y# \7 V2 p/ c0 y& x: }+ ~& q
1. Environment:5 U9 q" z- c; D$ K' X
Accommodations and Environmental conditions, including proper power source meet the requirements of the test standard or UL default criteria (ISO/IEC 17025 Clause 5.3.1, 5.3.2. 5.3.3)
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3 M$ J+ q& W* x$ [1 w2. Equipment:. ?* C" g- c! @& Z9 N7 Y
Testing is being conducted within the test equipment calibration dates. (See Test Instrument Information Page and ISO/IEC 17025 5.6.2.2)
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3. Critical Consumables:6 @. Y! P6 z/ l
Critical consumables are compliant with test standard requirements. (ISO/IEC 17025 Clause 4.6)2 w/ E3 z& [2 Z
" l4 M4 h5 B4 p% t1 Z4. Sample Identification:, g5 ?& d, f; s) F
Identification of items to be tested has been made (e.g. model no., Serial No., etc.) (See Test Sample Identification page and ISO/IEC 17025 Clause 5.8.2)
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8 r" K: v. v8 _- W* |1 t& ~最后得出如下结论：
+ y* k# _! G, k8 ~Summary:2 X* i. L9 t; n' x* ]$ K4 h
The test facility was or was not deemed to have the environment and capabilities necessary to perform the tests included in this data package. |
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