產品簡介
詳細介紹
說明:用于建筑涂料對比率的測定或其它涂料快速打樣;表面鍍膜。黑色反射值:< 1;白色反射值:80±2。 
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規(guī)格尺寸:
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規(guī)格尺寸:
遮蓋力測試紙(黑白各半)250×140mm
遮蓋力測試紙(黑白各半)260×194mm
(對角斜紋) 250×140mm
(黑白格) 250×100mm
(黑白格) 289×194mm
(黑白+斜紋)289×194mm