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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。& F% W8 ]/ I, O7 Q0 b
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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:3 R- |# q0 w ]' |8 }* R+ }" l9 v
1. Environment:$ ^/ v# d9 f. p _5 p/ U7 c
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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2. Equipment:- \% Z( \; d( M7 h, [1 l
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:
' G# s1 @9 T9 L" [5 P7 f- rCritical consumables are compliant with test standard requirements. (ISO/IEC 17025 Clause 4.6)6 a' k3 O; |& i) r
, W; U `4 g1 I* u! U& d: [8 J ~: r ~4. Sample Identification:
; Y2 N* q8 O5 w' x; X, {5 l0 X' YIdentification 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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最后得出如下结论:
1 c' U4 x. `5 N+ N' g6 pSummary:
! O& W* N) \+ E& u0 S0 e2 x" V* nThe 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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