Sales : imported and domestic natural rubber, butylbenzene rubber, polybutadience rubber, butyronitrile rubber, epdm rubber, butyl rubber, chlorosulfonated polyethylene tyre types superfine, smell - free, butyl, butyronitrile, color and milk natural rubbers, compound rubbers and reclaimed rubbers ; raw and auxiliary materials for rubber chemical such as rubber accelerator, antiager, black, paraffin, octadecoic acid, zinc oxide, magnesium oxide, titanium pigment, coumarone and powder sulfur ; different specifications of epdm color granules, crossover antiskid rubber floor brick, plastic rubber sites, lawn layout, different specifications of antiskid rubber floor brick, rubber blind - people road brick, plant brick, tree guard brick, top adiabatic brick, road rubber reducer brick, special green rubber tyre rubber granule, rubber powder and product, different rubber and plastic pipe, adhesive tape and plate, flexible rubber soft joint, rubber stop tape, bridge extension device, natural rubber plate pedestal, water - expanding rubber, rubber and plastic air duct, pe / pp / pvc water pipe, fulgurite, flame retardant wire gutter, floor wire gutter, mc nylon product, rubber and plastic machinery and fitting relieve, and processing of different ordinary and special rubber and plastic and nylon products
經營銷售:進口、國產天然膠、
丁苯膠、順
丁膠、
丁腈膠、三元乙丙膠、
丁基膠、氯璜化聚乙烯、輪胎類精細、無味、
丁基、
丁腈、彩色、乳膠類等多種型號天然橡膠、合成橡膠和再生橡膠;硫化促進劑、防老劑、炭黑、
石蠟、硬脂酸、氧化鋅、氧化鎂、鈦白粉、古馬龍、工業硫磺粉等各種橡膠化工原輔材料;各種規格epdm彩色顆粒,天橋防滑橡膠地磚、塑膠場地、人造草坪鋪裝、各種規格防滑橡膠安全地磚、橡膠盲道磚、植草磚、樹木圍護磚、屋頂隔熱板、道路橡膠減速塊,專用綠色環保型橡膠輪胎膠粒、膠粉及成品,各類橡膠、塑料膠管、膠帶、膠板,可撓曲橡膠軟接頭,橡膠止水帶,橋梁伸縮裝置,天然膠板式橡膠支座,遇水膨脹橡膠,橡膠、塑料導風筒, pe pp pvc水管、電管、阻燃線槽,地板線槽、 mc尼龍產品、橡塑機械及配件調劑,並承接各種普通、特種橡塑、尼龍產品加工製造。
3 ) the total content of flavonoids in h. crispate from different districts in different seasons were analyzed by spectrophotometryic method. the references were rutine and farrerol. the total content of flavonoids showed different numerical values in samples from different districts in different seasons
3 )建立了採用分光光度法,分別以蘆
丁、杜鵑素為對照品,對不同產地、不同採集季節的皺邊
石杉中的總黃酮含量進行測定。
Qantitative determination of eugenol in songshiwan by rp - hplc
法測定藏藥松
石丸中
丁香酚的含量
Methods of test for petroleum and its products - determination of open flash and fire point - pensky - martens method
石油和
石油產品的試驗方法.開杯閃點和燃點的測定.平斯基-馬
丁法
The bright, beautiful carnelian is a variety of chalcedony. it is available in variations of pink, red, orange, yellow, and brown. in antiquity, carnelian was known generally as sard until hildegard von bingen catalogued distinctions between the ranges of colors
紅玉髓carnelian也稱sadoine或麥加
石,有時也被拼寫為cornelian ,紅玉髓的名稱源自carne ,即拉
丁文中的「血肉」 ,其原因是這種玉
石的顏色。
Petroleum industry. identification plate for commercial butane or propane container, filled " by weight "
石油工業. "按重量"注入的商用丙烷或
丁烷容器用標記牌
It ' s structured as a latin cross with three naves divided by pillars
教堂的形狀更是以古老的拉
丁十字為基礎,內部由一根根地
石柱隔成三條長廊。
In this thesis, a kind of reversible immobilization method based on the plasma - polymerized film ( ppf ) used for effective immobilization of active bio - molecules and easy reproduction of sensors is developed. the surface of quartz crystal microbalance ( qcm ) is firstly prepared with plasma - polymerized film of butyl amine by glow - charge technique and then covered with a negative - charged polyelectrolyte by self - assembling. through strong electrostatic attraction, antibodies ( antigens ) positive - charged are immobilized for the determination of antigens ( antibodies )
本論文基於等離子體聚合膜,設計了一種既能固定生物活性物質又易於傳感器再生的可逆固定化方法,即採用輝光放電的等離子體沉積技術,先在
石英晶體上沉積一層正
丁胺等離子體聚合膜,再在膜上自組裝一層帶負電的聚電解質,用以靜電吸附固定抗體(抗原)測定抗原(抗體) 。
According to the polarity, the residue was isolated with petroleum ether, chloroform, ethyl acetate, and n - buoh, respectively. the n - buoh fraction, confirmed as neuroactive component, was subjected to sephadex lh - 20 column chromatography to provide an extract fraction, as a buff powder, which could induce neurite outgrowth in rat pheochromocytoma pc12 cells in a dose - dependent manner up to 50 mg / l
將菟絲子乾粉用75乙醇浸泡后,減壓蒸干后得到褐色漿狀物,經
石油醚、氯仿、乙酸乙酯、正
丁醇萃取,經柱層析后,再用葡聚糖凝膠對有效成份進一步純化,獲得了菟絲子中能誘導pc12細胞分化的活性組分。
Methods for chemical analysis of tantalum and niobium ores - determination of tantalum content - preconcentration and separation with silica gel - butyl rhodamine b extraction photometric method
鉭礦
石鈮礦
石化學分析方法硅膠富集分離-
丁基羅丹明b萃取光度法測定鉭量
The day of azure blue color, resemble the bai yun like lacerate cotton, the brick wall that ochre draws, the lilac of lilac color. . .
湛藍色的天,象撕碎的棉花一樣的白雲,赭
石畫成的磚墻,雪青色的
丁香花. . . . . . .真是太美好了。
You may catch the sights of ashima as if she will come out of a rock statue once you call her ; the vivid and lively - like mother and son travel together, etc. there are so many scenes, half an illusion and half a reality, with a great variety of shapes
拔地擎天的石柱下,碧水繞著一座座奇石丁冬作響,滋潤著一片綠色一片鮮花。在迷宮般的石林中,舉目四顧,移步換景, 「阿詩瑪」呼之欲出「母子偕游」栩栩如生「鳳凰梳翅」惟妙惟肖。 。