Produk IEC 60884-1 Clause 14.2 Figure 17 Non-solid Pins Testing Device The LS-B04 Non-Solid Pin Hardness Testing Device complies with IEC 60884-1:2022 Clause 14.2 Figure 17 (GB/T 2099.1-2021, Clause 14.2 and Figure 14 ), as well 19 Juni 2025