Lubricants, industrial oils and related products (class L). Family E (Internal combustion engine oils). Specifications for two-stroke-cycle gasoline engine oils (categories EGB, EGC and EGD) Ingestion-build-223009 b) Method B — Determination

b) Method B — Determination of the 25 %-40 %-65 %/30 s indentation hardness characteristics

ISO 21173 provides a unified specification for the hydrostatic pressure test method applicable to the pressure hull and buoyancy materials of submersibles to confirm that their pressure resistance performance is normal prior to assembly

change rs to rh

Electronics

Lubricants, industrial oils and related products (class L). Family E (Internal combustion engine oils). Specifications for two-stroke-cycle gasoline engine oils (categories EGB, EGC and EGD) Ingestion-build-223009 b) Method B — Determination1 Scope This International Standard specifies the requirements of lubricating oils (hereinafter referred to as two stroke oils) to be used in two stroke cycle spark ignition gasoline engines which employ a crankcase scavenging system and are used in transportation, leisure and utility applications, such as motorcycles, snowmobiles and chainsaws. The requirements specified in this International Standard are applicable to the categories of two stroke