China Tensile Testing Machines manufacturer
Dongguan Haida Equipment Co.,LTD
Dongguan Haida Equipment Co.,LTD
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uv lamp accelerated weathering test equipment

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uv lamp accelerated weathering test equipment

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Product Description Used to test if the sample contains fluorescent whitening agents. Parameters Item Specifications Wavelength 254nm,365nm,Visible ... 2024-12-09 18:39:59
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