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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。
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0 P& q3 s8 j" o" ], \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:+ l: R' s/ I: U. y* Y' F- N, H
1. Environment:$ M& J5 i! c" D4 u$ h$ W( P6 s
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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; E8 z7 S b5 W1 ^2. Equipment:" z9 ?8 \: M$ U& _
Testing is being conducted within the test equipment calibration dates. (See Test Instrument Information Page and ISO/IEC 17025 5.6.2.2)5 w! W- y. D3 h
& m- G7 |( r, h' `3 T- ~3. Critical Consumables:+ r4 O3 b1 e. V0 r9 h1 z7 T
Critical consumables are compliant with test standard requirements. (ISO/IEC 17025 Clause 4.6)& G" l# Q0 R ?" J
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4. Sample Identification:, ~) b# W- c: e7 S. L
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)4 d3 B4 s, F; B8 y
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最后得出如下结论:
) k9 X& [# z$ e" T* M3 x) P6 t7 NSummary:
( i$ e7 N: |! v9 Q5 d/ iThe 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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