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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$ _8 [9 s. y0 k# ~
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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:5 ?, M9 I# ]2 k: b7 b" J5 \& Z
1. Environment:
& V/ X: r/ O* z3 _, x$ u! O1 vAccommodations 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)" o8 t- h" S4 d0 G( A" W7 V
$ i% x# l1 ^/ `% {' Y) a2. Equipment:0 H# w; `% w2 J0 z3 o: U$ Z
Testing is being conducted within the test equipment calibration dates. (See Test Instrument Information Page and ISO/IEC 17025 5.6.2.2)$ k# Y4 P$ L( r* Z+ Z% \& @" v% z8 L
3 v/ u8 Y* E* o( y; @* i; M3. Critical Consumables:% W# V; Q/ O% D: v; [' r$ ]. S
Critical consumables are compliant with test standard requirements. (ISO/IEC 17025 Clause 4.6)
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" j' X6 @$ [; s' c, E" t$ C4. Sample Identification:" ?. T; m* T3 u- Y
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)# ?! p y! |' D' a% c* c3 L& x
. m+ K( [& Z4 e4 I7 }% a最后得出如下结论:! u2 e2 ]% b" A8 J1 p2 c9 R
Summary:! t$ R4 s: F) K: [& k5 Q
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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