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Product Certification Overview Specifications Compliance Tools Interop Workshops Product Search Basic Search Advanced Search Product Vendor List	Interop Test Cases Historical Data Access 1.20 Test Case Mandatory Browsing browse for branches and leafs   navigate through hirarchy   use various filters (pattern, datatype)   use OPC_FLAT to get all entries at and below   OPC HDAServer get and release ItemHandles   validate items   use GetItemAttributes to verify the supported attr   use GetAggregates to verify the supported aggregat   ReadRaw (Sync and/or Async) use with various Start- and EndTimes [5,StartTime,   Specify different NumValues to get partial results   ask for bounding values   ReadProcessed use with various Start- and EndTimes [5,StartTime,   use various intervals   check the supported aggregates   ReadAtTime read at time   ReadModified read modified   ReadAttribute read attribute   Test All Supported Interfaces And Methods test all supported interfaces and methods
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