Evaluating the efficacy of anti-insect treatments for urban outdoor wooden furniture requires comprehensive testing methodologies. Laboratory bioassays using termites and wood-boring beetles provide initial screening through no-choice and choice tests that measure mortality rates and wood weight loss. Field testing involves installing treated wood specimens in ground contact and monitoring them according to standards such as EN 252 or AWPA E7. Accelerated weathering tests simulate environmental conditions to assess treatment longevity, while chemical analysis through HPLC or GC-MS verifies active ingredient retention levels. Fungal resistance tests against white rot and brown rot fungi complement insect testing since fungal decay often precedes insect infestation. Quality control measures include penetration depth assessment and standardized protocols from organizations like the American Wood Protection Association (AWPA) and European Standards (EN). These combined methods ensure treatment chemicals provide durable protection against urban pests while maintaining environmental safety standards.
What are the effect detection methods for the anti-insect treatment agents of urban outdoor wooden furniture?
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