Oxidized sodium alginate was made to react with gelatin A in the presence of sodium tetraborate solution to form covalently cross-linked hydrogels.

以四硼酸鈉為交聯(lián)促進劑只有美女的黄色网站，利用氧化海藻酸鈉與明膠發(fā)生Schiff堿反應(yīng)制備了化學(xué)交聯(lián)水凝膠。

The optimal separation for capillary electrophoresis is 20% methanol, and 0.13mM of β-cyclodextrin in 25mM sodium tetraborate buffer solution(pH 9.1), and 20℃of temperature.

實驗結(jié)果顯示最佳化的毛細管電泳分離條件為25mM四硼酸鈉溶液(pH= 9.1)，添加0.13mM β-cyclodextrin 及20%甲醇溶液。

Running buffer was 2 mmol/L aqueous solution of sodium tetraborate containing 75 mmol/L sodium dodecyl sulfate (pH 9.16) and 20% methanol.

毛細管柱aV黄色一级A片，以75mmolLSDS2mmolL四硼酸鈉溶液(外加體積分?jǐn)?shù)為20%的甲醇)為緩沖液(pH9.16)。

Moreover, D-sodium gluconate was mixed with other substances and used as corrosion inhibiting admixtures. The admixture of D-sodium gluconate and sodium tetraborate has the best inhibiting effect among these mixed inhibitors.

復(fù)配試驗表明插插国产，D—葡萄糖酸鈉與四硼酸鈉組成的復(fù)合緩蝕劑緩蝕效果最好99久久免费精品国产精品九九，而與甘氨酸和乙醇胺復(fù)配的緩蝕劑也表現(xiàn)出較好的緩蝕效果。

Effective length 40 cm was used. R un ning buffer was 2 mmol/L aqueous solution of sodium tetraborate containing 75 mm ol/L sodium dodecyl sulfate (pH 9.16) and 20% methanol.

毛細管柱超碰在线妓女，以75 mmol/L SDS-2 mmol/L 四硼酸鈉溶液（外加體積分?jǐn)?shù)為20%的甲醇）為緩沖液（pH 9.16）亚洲男人综合天堂。

Borax or tincal: Sodium tetraborate decahydrate Na2B4O5(OH4 H2O, a soft, light, colourless crystalline mineral used as a component of glass and pottery glaze s in the ceramics industry, as a solvent for metal-oxide slags in metallurgy, as a flux in welding and soldering, and as a fertilizer additive, a soap supplement, a disinfectant, a mouthwash, and a water softener.

硼砂：四硼酸鈉Na2B4O5(OH4？H2O国产欧美日韩一区二区。它是既軟又輕的無色結(jié)晶物質(zhì)，有多方面用途www.206p.com；作為玻璃的成分久操中文视频，在陶瓷工業(yè)中作為陶器的釉料，冶金中作為金屬氧化物爐渣的溶劑久久只有这里视频，作為焊接劑国产主播第一页，并作為化肥的加料、肥皂的添加物女人自啪啪一级毛片，消毒劑美女福利国产精品免费观看、漱口劑和水的軟化劑。

The experimental conditions for measurement on the content of aluminium, calcium, magnesium, manganese, phosphor, silicon and titanium using ICP-AES method according to GB/T6730.63—2006 have been tested and analyzed. In the experiments the iron ore sample is decomposed and extracted using sodium carbonate/sodium tetraborate with proper acidity as the flux and then a working curve is drawn up using extremely pure ferric oxide (F2O3) as the primitive. And in the end the correlation coefficient r attains to 0.999 and above.

試驗ICP-AES法測定鐵礦石中鋁欧美色精品视频欧美精品色、鈣女人被叉视频、鎂、錳久99久人碰人、磷免费一级黄色、硅和鈦國家標(biāo)準(zhǔn)方法GB/T6730.63－2006的實驗條件，用碳酸鈉/四硼酸鈉作熔劑分解鐵礦石樣品aaaaa黄色网址，適當(dāng)?shù)乃岫冉∪巳瞬萑巳怂愿呒內(nèi)趸F打底作工作曲線，相關(guān)系數(shù)r達0.999以上亚洲色图在线欧美。

Borax or tincal: Sodium tetraborate decahydrate Na2B4O5

硼砂：四硼酸鈉Na2B4O5

However, in the case of bis (trifluoromethyl sulfonyl amide, more complicated tribochemical reaction occurred during friction process with the formation of FeS as well as organic and inorganic fluoride.

XPS研究表明国产福利在线观看免费第一福利，在摩擦過程中无码特级毛片A片，烷基咪唑氟硼酸鹽離子液在鋼/鋼摩擦副表面形成FeF〓和B〓O〓；烷基咪唑六氟磷酸鹽離子液在摩擦過程中形成了FeF〓和FePO〓美美女一级A片视频，而二胺鹽發(fā)生了復(fù)雜的摩擦化學(xué)反應(yīng)日韩无码三级片免费观看，有氟化物和FeS形成。

Fluorin boric acid acidification system's acid liquid delay corrode,matching,delay velocity capability,sullage test,iron ion stabilization test,depend expanding capability was evaluated through static state and rock core acidification dynamic test.

對石南油田選用的氟硼酸酸化體系從酸液緩蝕性能18禁黄无遮挡网站免费-百度、配伍性能亚洲另类中文字幕、緩速性能、殘渣試驗′毛毛黄片、鐵離子穩(wěn)定試驗亚洲综合无码精品一区二区三区、防膨性能等方面進行了較全面的室內(nèi)靜態(tài)評價和巖芯酸化動態(tài)評價。