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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。# h8 G1 ]! T2 s9 J6 ^% p
8 R& D- k4 o+ `# P+ ^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：
: H2 y. V1 N; k9 b: Q1. Environment:
' s" ~% c2 p5 H! G4 q4 PAccommodations 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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4 [. y! {" b. E* Z+ B2. Equipment:' j4 @* ~) {! I( ]
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:
. {$ O: S" C8 yCritical consumables are compliant with test standard requirements. (ISO/IEC 17025 Clause 4.6)
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4. Sample Identification:
9 w; G: {; o. p& |9 NIdentification 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)1 q+ c- s: z- ?& `) p
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最后得出如下结论：. ^$ }' r7 T( b5 g4 R
Summary:
5 G. T% s. h# j& j( RThe 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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