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- Abstract: The article introduced how to determine the lead in dyestuff. At first,The HNO3 and H2O2 was dispelled,and the lead in dyestuff was determined by AAS. 文摘:硝酸和双氧水进行消解,用石墨炉原子吸收光度法测定染料中的铅。
- Available K:HNO3 extraction flame-photometry;C. 有效钾:硝酸提取-火焰光度法;
- H2O2 was tested in EBC fluorimetrically. 荧光法测定睡前和晨起EBC中的H2O2浓度。
- This paper descrthes test method for simultaneous determinatinn of Fe etc nine elements in alu-miniim and its alloy by ICP-AES after using 10% NaOH and 30% H2O2 to separate the samples andbeing acided by HNo3 (1 + 1). 用10%25NaOH溶液及30%25H2O2溶液溶解样品,以HNO3(1+1)酸化。 采用ICP-AES法同时测定铝及铝合金中Fe等9元素含量。
- Fish's viscera was pounded to homogenate, digested by HNO3. 鱼内脏经组织捣碎机捣成匀浆后,加硝酸消解;
- Methods H2O2 induced SK-N-SH cells apoptosis model was established. 方法建立H2O2致SK-N-SH细胞凋亡模型,MTT比色法检测细胞活力;
- Then the concentration of the HNO3 in methanol as an eluent was optimized. 然后,作为洗脱剂的HNO3在甲醇中的浓度做了最优化。
- Effect of germination of soybean seed soaked by H2O2 was studied in this paper. 摘要研究了H2O2浸种对大豆种子萌发的影响。
- The hemolysis of red blood cells induced by H2O2 was also investigated. 用H2O2诱导红细胞氧化溶血,测定溶血度。
- IR was used to characterize the structure of CAW before and after an acid-treatment with HNO3. 以这两种材料制成的电极均显示出较好的电容性能;
- The original concentration of H2O2 significantly influenced the degradation of DMP, DEP, ABS, MBS and 1-naphthol. 亚铁离子初始浓度对DMP、DEP、ABS、MBS和1-萘酚的降解具有重要的影响作用。
- Natarajan and Hamelin studied the chemical oxidation of carbon nanotubes with 1:1 proportion of 7.5 M H2SO4 and 15 M HNO3 solutions. 纳塔拉和哈梅林研究了化学氧化碳纳米管的1:1比例的7.;5米H2SO4和15米硝酸的解决办法。
- Hydrogen peroxide(H2O2), Salicylic acid(SA), jasmonic acid(JA), ethylene(ET) and brassinolide(BL) play important roles in this network. 过氧化氢,水杨酸,茉莉酸,乙烯,油菜素内酯等信号分子在这个网络中起着重要作用。
- Homogeneous nanoporous silica films were prepared by colloidal silica derived by sol-gel process of tetraethylorthosilicate (TEOS) catalyzed with HNO3. 以HNO3为催化剂,用正硅酸乙酯(TEOS)溶胶-凝胶工艺制备纳米多孔二氧化硅薄膜。
- A critical enzyme is pyranose oxidase, which releases H2O2 for use by the manganese dependent peroxidase enzyme. 关键酶是吡喃糖氧化酶,它释放出H2O2供含锰的过氧化物酶利用。
- The divergency of gaseous species is much smaller than aerosol species.The correlation coefficient R2 of SO2 and HNO3 is 0.63 and 0.65, respectively. 气相成份之差异则不若固相成份来得大,仅HNO3有约3.;5倍的差距,SO2及HNO3的相关系数R2分别为0
- The H2O2 also is a precursor of the highly reactive hydroxyl radical, which participates in wood degradation. H2O2也是具有高度反应活性的羟基游离基的前体,并参与降解过程。
- Nevertheless, much manganese was dissolved by using HCl and HNO3 as the eluent comparing with that eluted by (NH4)2S2O8. 以锰之溶出量而言,以盐酸及硝酸作洗提剂时之溶出量较以过氧二硫酸铵为洗提剂时为大。
- The amorphous NiP(B)/Al2O3 had been applied in the synthesis of H2O2 from CO, water and oxygen. 本文对负载型非晶态NiP(B)/Al2O3催化剂催化一氧化碳、氧气和水合成过氧化氢的反应进行了研究。
- The micro amounts of phosphorus in electroplate copper dissolved with HNO3 were determined by ICP-AES under the optimized experimental conditions. 摘要用浓HNO3溶解高纯铜试样,电感耦合等离子体发射光谱(ICP-AES)测定其中微量磷,并对试样处理、测试方法、提高灵敏度等条件进行了优化实验。