GB/T 1859.1-2026

Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 1: Engineering method

STANDARD published on 28.1.2026

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The information about the standard:

Designation standards: GB/T 1859.1-2026
Note: Execute Date: august 2026
Publication date standards: 28.1.2026
Country: Chinese technical standard
Category: Technical standards GB