国产精品人人妻人人爽麻豆-97色网-欧美一级在线免费观看-超碰97人人做人人爱可以下载-亚洲影视一区二区三区-综合亚洲桃色第一影院-深爱婷婷-亚洲免费在线观看视频-日韩精品午夜-91高潮大合集爽到抽搐-久久国产劲爆∧v内射-百度-久久精品午夜一区二区福利-亚洲女人的天堂www-日韩视频精品-3p视频在线观看

1. 316L stainless steel and peek materials meet the needs of customers with different solvents;

2. Standard 1 / 16 ", 1 / 8" and K25 chuck connectors for easy connection;

3. The optical fiber flow cell is a standard SMA905 optical fiber interface, which is equipped with anti UV passivation optical fiber and coated with stainless steel;

4. Easy to disassemble and clean;