Ground Polished Fused Silica UV Quartz Plate - Circular Single Piece 400-FS A quartz plate is usually
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Description
Ground Polished Fused Silica UV Quartz Plate Circular Single Piece 400 FS A quartz plate is usually A quartz plate is usually placed between the lamp and the substrate and does not absorb the UV rays as ordinary glass plate Weight: 880lbs