亚洲依依依成人,免费看黄福利导航,午夜无码电影888电影网,黄色网站av在线免费观看,又大又紧粉嫩18P少妇,裙底无内裤福利视频网站,免费爆乳视频app下载安全,国产精品亚洲二区在线观看,亚洲涩涩网

UD34-22

UD34-22

The products are widely used for Sample baking, drying and sample digestion test, is a necessary tool for geological, metallurgical, environmental protection, agriculture, grain and cooking oil, forestry, food, medical and health, biochemical and other laboratories, as well as teaching and research. Sample digestion before chemical analysis of soil, feed, plants, seeds, heavy metals, ore. It is an ideal equipment of sample pretreatment for analytical instruments such as AA, ICP, ICP-MS, and atomic fluorescence. It can also be used for pretreatment and acid removal treatment of microwave digestion. Safety: multi-layer insulation protection, in case of equipment failure, it will stop?work?immediately. Wide use: Whole body with 100% Teflon material, perfect chemical resistance, meets the environment request of ultra clean labs.
Hotline Hotline
022-24333389
Hotline Connect
Inter