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| Position: Chinese Standard in English/GB/T 11670-1989 |
| GB/T 11670-1989 Acoustics--Characteristics and specifications for laboratory standard condenser microphones (English Version) | |||
| Standard No.: | GB/T 11670-1989 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 4000 words | Price(USD): | 410.00 remind me the price change |
| Implemented on: | 1990-4-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 11670-1989 |
| English Name: | Acoustics--Characteristics and specifications for laboratory standard condenser microphones |
| Chinese Name: | 声学 实验室标准电容传声器的特性与规范 |
| Chinese Classification: | A42 Physics and Mechanics |
| Professional Classification: | GB National Standard |
| Issued by: | China State Bureau of Technical Supervision |
| Issued on: | 1989-10-12 |
| Implemented on: | 1990-4-1 |
| Status: | superseded |
| Superseded by: | GB/T 20441.1-2010 Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones |
| Superseded on: | 2011-5-1 |
| Abolished on: | 2011-05-01 |
| Language: | English |
| File Format: | |
| Word Count: | 4000 words |
| Price(USD): | 410.00 |
| Delivery: | via email in 1~3 business day |