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Limits and measurement methods for exhaust pollutants from disesl locomotive and its engines （CHINA I）

铁路内燃机车及其发动机排气污染物排放限值及测量方法（中国第一阶段）

GB 45841-2025 is a current mandatory Chinese national standard for Limits and measurement methods for exhaust pollutants from disesl locomotive and its engines （CHINA I）. It appears in the Chemicals compliance cluster with a product safety focus and has an implementation date of Sep 1, 2025.

Applicability depends on product scope, certification route, competent authority notices and transition rules. Request a translation or verify source before using this record in a compliance decision.