"Cover Glass " CNS Standards List| Method test | Half round | Dimensions Solid | Copper | Aluminum paint | Mustard seed | Determination Freezing | Luminaires − | |
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CNS 11420
2020 Edition Cover Glass for Microscope 顯微鏡用蓋玻璃 |
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CNS 4550
2017 Edition Electric Lighting Fittings Screw Thread for Cover Glasses and Caps 玻璃螺紋（用於電器供玻璃護罩和帽蓋） |
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CNS 4550
1978 Edition Electric Lighting Fittings Screw Thread for Cover Glasses and Caps 玻璃螺紋（用於電器供玻璃護罩和帽蓋） |
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