表面光电子能谱分析是固体木材及纤维表面化学组成分析最有效及最灵敏的工具之一。
Xray photoelectron spectroscopy (XPS) is one of the most powerful and useful tool for chemical composition analysis on both wood and fiber surfaces.
本发明涉及一种杀螨组合物，该组合物有效成分由吡螨胺和苯丁锡组成， 吡螨胺和苯丁锡的质量比为50∶1～1∶80。
The invention relates to an acaricide composition and the effective ingredient of the acaricide composition comprises tebufenpyrad and fenbutatin oxide in a mass ratio of 50:1 to 1:80.
产品成分： 由多种有机酸组成，采用高浓度配方具有特强酸化作用，有效地清除各种顽固污渍，锈渍。
Product composition: the composition of a combination of organic acids, high concentrations of strong acid-based formula has a special role, effective way to remove all stubborn stains, rust stains.
其有效成分主要为碳源物质，氮源物质和矿质元素，由至少一种原料组成的氮源物质中具有在培养基中含量为0.5 ~ 2.5%的茶枯粉。
Its main effective components are carbon source material, nitrogen source material, and mineral elements. It contains 0.5-2.5% of tea cake powder.
有效成分由有机薰衣草、甘草根、白茶和山金车等其它具有镇静、无刺激的成分组成。
Signature ingredient: Made with organic Lavender, Licorice Root, White Tea and Arnica and other calming non-irritating ingredients for reactive complexions.
一种银杏茶制剂，有效成分由银杏叶提取物、茶叶组成，银杏提取物与茶叶的重量配比为1∶160。
Disclosed is a gingko tea preparation whose effective compositions include ginkgo leaves extract and tea by the weight ratio of 1:160.
结论：该胶饵有效成分是由乙酰甲胺磷和灭幼脲组成，灭蟑药效达到卫生杀虫剂标准A级。
Conclusion: the effective ingredients of the gel bait were acephate and ph, 60-38 and the efficacy reaches Grade a of Standard for Hygienic Insecticides.
结论：该胶饵有效成分是由乙酰甲胺磷和灭幼脲组成，灭蟑药效达到卫生杀虫剂标准A级。
Conclusion: the effective ingredients of the gel bait were acephate and ph, 60-38 and the efficacy reaches Grade a of Standard for Hygienic Insecticides.
应用推荐