The improvement obtained by epithermal neutron activation analysis was studied in terms of the detection sensitivity and precision in the 纬-ray spectrometry for geological and biological reference samples. For geological samples, small improvement was observed only for the elements As, Ba, Sb, Se ...
Books can generally be 4 out of the library and taken home for a period of two to four weeks. Second, there are reference materials,which 5 encyclopedias (书), dictionaries,bibliographies, atlases, etc. and which generally must be used in the library itself. Third, there are periodicals (...
如此我在您的国家相信它一个准备好市场。[translate] aEnclosed three kinds materials pics for your reference. Or you can look at the more pics on our website. 附上的三种类材料pics作为您的参考。 或您在我们的网站能看更多pics。[translate]
a提高图书资料的利用率 Enhances the books and reference materials the use factor[translate] aSupplier Rating 供应商规定值[translate] a总体说来,很少有人不抱怨自己的工作的, The overall mentions, the very few some people do not complain own work,[translate] ...
These reference books may include cookbooks, bird or flower books, dictionaries, and encyclopedias. Many grade schools and high schools have libraries for pupils and teachers to use. School libraries have books and other printed materials for classroom use as well as books that students read just ...
--- We can process materials such as iron, steel, stainless steel, aluminum alloy, zinc alloy, brass, copper, steel alloy, stainless steel, PCB sheet, plastic ABS/PC/PE/PEE, acrylic , acrylic and other materials. ---Our production can be carried out according to the cus...
use Zeomic in syntheticresinfor allkinds offoodpackaging materials used in the U.S. such as [...] zeomic.co.jp zeomic.co.jp 在日本企业的申请中无机抗菌剂得到FDA的认可是首次,现在可以把它添加到包装薄膜、瓶子、薄膜、托盘等在 美国使用的所有食品容器包装材料相关的合成树脂中,也可添加到工厂的切碎...
OBJECTIVE To establish an HPLC method for determination of 5 kinds of chemical constituents in Paeoniae Radix Alba. Comprehensively evaluate the quality of different grades of Radix Paeoniae Alba, and provide a reference for the research on the commercial specification grade standard of Radix Paeoniae ...
Lab materials for LH3: Measurement Layouts for Capability-Oriented AI Evaluation at AAAI-24 (Vancouver) - Kinds-of-Intelligence-CFI/measurement-layout-tutorial
Paper grade talc is used in various high and low grade paper industry products. Features: Paper powder has the characteristics of high whiteness, stable particle size and low abrasion degree. The paper made with this powder can achieve smooth and delicate paper, save raw materials and improve th...