| ‘32 | Lead oxide in seal frit used for making window assemblies for Argon and Krypton laser tubes | Expires on:
21 July 2021 for categories 1-7 and 10,
21 July 2021 for categories 8 and 9 other than in vitro diagnostic medical devices and industrial monitoring and control instruments,
21 July 2023 for category 8 in vitro diagnostic medical devices,
21 July 2024 for category 9 industrial monitoring and control instruments, and for category 11.’
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