產(chǎn)品介紹:此產(chǎn)品是用來檢驗(yàn)產(chǎn)品表面污點(diǎn)等等,所以也叫污點(diǎn)卡,適用在LCD,PCB板,光電行業(yè)等.尺寸:A4紙大小,透明的,點(diǎn)線面一起既有點(diǎn)的大小、直徑、還有線的長度標(biāo)準(zhǔn),塑料透明,A4紙大小點(diǎn):從0.1到3.00線:0.02,0.05,0.08,,0.1,0.2,0.3,0.5,0.7,1.0,3.0面:0.08到1.5也用從0.1~1.0純點(diǎn)的 產(chǎn)品介紹:此產(chǎn)品是用來檢驗(yàn)產(chǎn)品表面污點(diǎn)等等,所以也叫污點(diǎn)卡,適用在LCD,PCB板,光電行業(yè)等.尺寸:A4紙大小,透明的,點(diǎn)線面一起 既有點(diǎn)的大小、直徑、還有線的長度標(biāo)準(zhǔn),塑料透明,A4紙大小點(diǎn):從0.1到3.00線:0.02,0.05,0.08,,0.1,0.2,0.3,0.5,0.7,1.0,3.0面:0.08到1.5也用從0.1~1.0純點(diǎn)的電話:15817489442QQ:929458883