| 供货周期： | 一周 |
| 品牌： | |
| 规格： | Crossed-Lines |
| 货号： | 604 |
| CAS号： |
Shadowcast carbon and/or silicon monoxide prepared on a mount of your choice and carefully packaged. 2,160 lines per millimeter. See our number 252 Magnification Calibration slide-rule for quick assistance in obtaining magnification based on space counts of this product. Available as unmounted standard or mounted on a SE
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