BS ISO 9689:2025 | British Standards

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81.040.10 Raw materials and raw glass

Raw optical glass. Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 °C. Testing and classification

BS ISO 9689:2025

Raw optical glass. Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 °C. Testing and classification


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