This product can sample wavelengths in the UV and visible light range for quantitative analysis.
本产品可对样品在紫外和可见光波长范围进行定量分析。
With the absorption in near UV and visible light region, iron arene complexes have become a kind of efficient cationic photoinitiators.
芳茂铁盐由于其在近紫外以及可见光区的较强吸收,成为一类有效的阳离子光引发剂。
UV light traps are functioning properly and cleaned regularly, and bulbs are replaced at least annually, even if light is still visible.
紫外灯捕集器是正常发挥功用,定期作清洁,即使仍可看到灯光,光管亦至少每年更换一次。
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