BS ISO 19742:2018规定了测量红外光学材料中气泡和夹杂物的仪器、条件、样品、程序和数据处理。适用于红外光学玻璃、红外晶体、红外陶瓷等红外光学材料中气泡和夹杂物的测定，对可见光波长不透明，透射光谱超过0.78µm。交叉参考:ISO 10110-8MIL-STD-1241AJOGIS 13-1994JOGIS 12-1994MIL-G-174购买本文件时提供的当前修改件包括在内。

BS ISO 19742:2018 specifies the apparatus, condition, sample, procedure and data processing of measuring bubbles and inclusions in infrared optical materials.It is applicable to the determination of bubbles and inclusions in infrared optical materials, such as infrared optical glass, infrared crystals and infrared ceramics, which are opaque to visible wavelengths and whose transmission optical spectra are beyond 0,78 µm.Cross References:ISO 10110-8MIL-STD-1241AJOGIS 13-1994JOGIS 12-1994MIL-G-174BAll current amendments available at time of purchase are included with the purchase of this document.