IEC 61094-5 Ed. 2.0 b:2016, Second Edition: Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
| Country | USA |
| Brand | Red Heart |
| Manufacturer | Coats & Clark |
| Binding | Office Product |
| ItemPartNumber | E300-3945 |
| Model | E300-3945 |
| Color | Frosty Green |
| Size | 7 oz each skein |
| EANs | 8780008160242 |
| ReleaseDate | 0000-00-00 |