global-standard (shanghai) testing technology co., ltd. (gst) is a third-party testing organization with an independent and impartial status. gst…
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汽车内饰非金属材料所释放挥发性和半挥发性有机物的定性和定量分析。
测试能力:gmw 15634;bz 157-01;d40 0002; vda 278…
试验方法简介: