| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20441.2-2018 | English | 644 |
Add to Cart
|
Days<=3
|
Electroacoustics -- Measurement microphones -- Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
|
GB/T 20441.2-2018
| Valid |
GB/T 20441.2-2018
|