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Main production sulfide Green, Chloropicrin, picric acid, dinitro-chlorobenzene, potassium chlorate, high sodium chlorate, ammonium perchlorate, such as more than 30 kinds of products, exports of Asia and Europe more than 30 countries and regions. In 2000 through ISO9002 quality system certification, production scale, cost-effective, enterprise management, technological advancement, product quality, environmental protection are rising, has very broad prospects for development.

主要生产硫化青、氯化苦、苦味酸、二硝基氯化苯、氯酸钾、高氯酸钠、高氯酸铵等30多种产品,出口亚欧30多个国家和地区。2000年通过ISO9002质量体系认证,生产规模、经济效益、企业管理、技术进步、产品质量、环境保护均不断提升,具有十分广阔的发展前景。

Either sodium picrate, which is converted to sodium isopurpurate, or a freshly prepared solution of guaiacum resin in absolute alcohol which is allowed to dry on the paper and treated with very dilute copper sulphate solution. The latter test-paper turns blue with prussic

acid。苦味酸钠试验:将生药研碎,取0.5g放入试管中,加数滴水润湿,加塞密闭,管口内悬挂一条用碳酸钠溶液润湿的苦味酸试纸,将试管置40~50℃水浴进行酶解,试纸转为砖红色,若是悬挂联苯胺-硫酸铜试纸,则应生成联苯胺氧化物而使试纸变蓝色。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

This study shows that all of these compounds exhibit good extraction abilities toward Ag~+ and Hg~(2+), and the highest extraction percentages are 38.4% and 40.5%, respectively, toward sliver and hydrargyrum picrates.

结果表明,所合成的化合物对于Ag~+和Hg~(2+)表现出较好的选择性,苦味酸银和苦味酸汞的最高萃取率分别为38.4%和40.5%。

AMMONIUM PICRATE, WETTEDwith not less than 10% water, by mass

苦味酸铵,湿的,按重量含水不低于

The extraction of scandium picrate by benzo-15-crown-5 (B15C5) and dibenzo-18-crown-6(DB18C6) has been studied.

研究了苯并15冠5(B15C5)和二苯并18冠6(DB18C6)萃取苦味酸钪的萃取平衡。

This paper studied the application of potassium picrate in fuse head production,the theoretic analysis and experimentation proved that fuse head made of potassium picrate was much better than that made of KClO_3-C-DDNP.

通过理论分析对比和部分试验论证,从感度、安全性、燃烧精度、安定性、产品性能等方面,探讨研究了将苦味酸钾用于电引火元件的引火药剂可行性。

In the paper,a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.

本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质,以邻苯二甲酸二辛酯为增塑剂,研制成以PVC为基质膜的苦味酸离子选择电极。

The optimum process starting from 1,3-dihydroxyacetone and formamidine acetate was: 22.54g(0.25mol) 1,3-dihydroxyacetone, 29.12g(0.28mol) formamidine acetate and 120ml isopropanol in liquid ammonia was heated to 40℃ for 8h.

以1,3-二羟基丙酮和醋酸甲脒为原料的较佳工艺:1,3-二羟基丙酮22.54g (0.25mol),醋酸甲脒29.12g (0.28mol),异丙醇120ml,通入液氨,40℃反应8h,减压蒸馏除去反应液中的氨气后过滤,滤液加至热的苦味酸饱和溶液,自然冷却至室温,制得4(5)-羟甲基咪唑苦味酸盐69.5g,收率85.0%。

Methods 100 mg of muscle of rat corpse was preprocessed before trimethylamine was extracted with anhydro-methylbenzene, then trinitrophenol was added into extracts, and yellow compounds emerged. The optical density was detected by spectrophotometer at 410 nm and the concentration of TMA-N was calculated using the standard curve. Results There was good linear correlation (R^2=0.9991, P.001) between OD and the concentration of TMA-N in the range of 1~10 mg/L.

大鼠肌肉组织样本100 mg经预处理后,将三甲胺抽提于无水甲苯中,与苦味酸作用,形成黄色的苦味酸三甲胺盐,用分光光度计在410 nm处检测吸光度,标准曲线法计算TMA-N含量。

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推荐网络例句

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。