| BRAND | Hellma |
| Product | 666F4-37 |
| Description | Glass filter F4 Filter for checking the photometric accuracy (1.0 Abs), certified by: wavelength: 440; 465; 546.1; 590; 635nm Slit width: 1nm Serial No .: These high storage box with DKD calibration certificate |
| Internal code | IMP156335 |
| Weight | 1 |
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