Standards

Current Category: CN-JJG - National Metrology and Inspection Regulations JJG

Status: Active
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2021& Before
All 2026 2025 2024 2023 2022 2021& Before
JJG 298-2005 Active

JJG 298-2005 Mid-frequency standard vibrator (comparison method)

Publish Date: 1970-01-01