10um silica microparticles

{"cid":"91191224","title":"Fused Silica Wafer JGS1 JGS2 BF33 8inch 12inch Thickeness 750um\u00b125um Ra \u2264 0.5nm TTV \u2264 10um","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/dc\/cabd9159e363b8bc32aed29255ed-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Certification":"Rohs","Place of Origin":"China","Material":"SiO2, fused silica (fused quartz)","Grade":"JGS1 JGS2 (Optical Grade Fused Silica)","Diameter":"8inch 12inch","Thickness":"750um\u00b125um","Primary Flat:":"16 +\/- 2 mm (primary flat only)","Surface Polishing":"Double Side Polished (DSP) with surface roughness Ra < 1 nm on both the top surface and bottom surface","Surface Finish":"S\/D 20\/10","TTV":"< 10 um"}}