The datum chemical reagents must be used in the preparations of standard solutions;
标准贮备液的配制要使用基准级试剂;
Also used chemical reagents, pharmaceutical, electroplating, cement grinding AIDS and other fields.
也用于化学试剂,医药,电镀,水泥助磨剂等领域。
Ultrafiltration is a technology for waste water treatment without the addition of chemical reagents.
超滤是一种不加化学药剂的废水处理技术。
Most chemical reagents are proprietary, and every manufacturer has a unique process for making the chemicals work.
大部分化学试剂都是有专利权保护的,每家制造商都有独特的化学品制备工艺。
Gasoline diesel oil LPG oil of softening jute formaldehyde hexamine ethyl formate and other chemical reagents.
汽油,柴油,液化石油气,软麻油,甲酸,甲醛,乌洛托品,甲酸乙酯及化学试剂等。
Gasoline, diesel oil, LPG, oil of softening jute, formaldehyde, hexamine, ethyl formate and other chemical reagents.
汽油,柴油,液化石油气,软麻油,甲酸,甲醛,乌洛托品,甲酸乙酯及化学试剂等。
These smells are obvious. They can be as strong as chemical reagents, or some irritating odors of animals and plants.
这些气味显而易闻,像化学试剂一样强烈,或是像刺激性的动物味道和植物气味。
Involving inorganic products, 100 kinds of organic reagents, fine high-purity more than 10 kinds of chemical reagents.
产品涉及无机、有机化学试剂100种、精细高纯化学试剂10多种。
Can also be used in anti-corrosion, chemical reagents and medicine, but also for metal heat treatment temperature in the bath.
也可用在防腐、化学试剂及医药方面,还用于金属热处理的低温盐浴中。
It has certain guiding meaning for safe use and the care of the dangerous chemical reagents for fluorescence logging personnel.
这对于荧光录井人员对化学危险品安全使用及保管具有一定的指导意义。
Medical apparatus and instruments is the product that needs to evaluate risk and interest like medicines and chemical reagents.
医疗器械是与药品一样需要评价风险与利益的产品。
Avoid and sharp hard sharp material to avoid the corrosion of high heat and chemical reagents, so as not to rub the hair or damage.
避免和尖硬锐利的物质擦碰,避免受高压高热及化学试剂的腐蚀,以免擦毛或损伤。
The fouled membrane was cleaned commendably by water rinsing and chemical reagents cleaning, the water flux recovery was more than 90%.
用纯水冲洗和化学试剂清洗,能够较好的除去膜污染,膜通量恢复率在90%以上。
In this paper the influence of the impurity content in chemical reagents and water on the failure rate of integrated circuits has been discussed.
讨论了化学试剂和水中的杂质对集成电路失败率的影响。
The business scope includes Chemical Reagents, Glassware, Analytical Instrument, Laboratory Equipment and Safety Products, Fine Chemicals and so on.
公司经营商品大类有化学试剂、玻璃仪器、分析仪器、实验室设备以及实验室安全产品、精细化工产品等。
The result indicates that group picture of UV, TLC and the law of chemical reagents of colour developing of Flos Althaea roseae have obvious features.
结果表明维药蜀葵花的化学试剂显色法、TLC、紫外光谱组图均具有明显特征。
The blood-vessel that avoids effectively to take outspread and hemal medicines and chemical reagents for a long time to appear " elastic ageing " phenomenon.
有效避免长期服用扩张血管药品出现的血管“橡皮筋老化”现象。
Do not wash or clean the machine with strong chemical reagents or strong detergents. Clean the dust with a soft cloth. Wipe the stains with alcohol cotton ball gently.
不要用腐蚀性化学试剂、强洗涤剂清洗或擦拭仪器,请用软布擦拭仪器灰尘,如有污点请用酒精棉球轻轻擦净。
The resolution of the BP-218 UV photo resist, which is produced in Beijing Institute of Chemical Reagents, was tested by these methods and a satisfactory result was got.
文章提出了三种微光学元件光刻对焦方法,并用它们对北京化学试剂研究所生产的BP-218紫外正型光刻胶的分辨率进行了测试,得到了满意的结果。
Graphite Furnace Atomic Absorption Spectrometry for measuring Micro-amount cadmium in Super-pure Chemical Reagents isopropyl alcohol is better sensitivity than the flame.
研究了超净高纯试剂异丙醇中痕量镉的石墨炉原子吸收光谱测定法。
CONCLUSION: a simple and economical method was established to induce mouse es cells cultured in vitro to differentiate into cardiomyocytes without using any chemical reagents.
结论:本法无需添加化学诱导剂,为一种简便、经济的诱导体外培养小鼠es细胞分化为心肌细胞的方法。
According to the ruler of green chemistry about the use of chemical reagents, study on how to bring about a green reform of inorganic chemistry experiment is done in this paper.
依据绿色化学使用化学药品的原则,就如何实现无机化学实验的绿色化进行了初步的探讨。
The company specialized in the production of various chemical reagents, electronic chemicals and other fine chemicals, a total of 80 kinds of products, more than 100 specifications.
本公司专业生产各种化工试剂,电子化工品及其它精细化学品,共80余种,100余个规格。
Founded in 1958, China National Medicine Group Shanghai chemical reagent company was the first large-scale company in China dealing in chemical reagents, glassware and laboratory supplies.
本公司创建于1958年,是中国首家专业经营化学试剂、玻璃仪器及实验室用品的大型公司之一。
Chemistry in country middle school is poor of all course resource, which is lack of qualified laboratory technical staff, sufficient laboratories, laboratory instrument and chemical reagents.
化学课程是农村中学课程资源中较薄弱的部分,其中主要的原因是缺乏合格的实验技术人员、实验场地以及实验仪器和药品。
The company's services include: biological reagents, chemical products sales agent.
公司服务内容包括:生物试剂、化工产品的代理销售。
Some wines have a little of chemical odor, such as reagents, gasoline, rubber, etc.
有些葡萄酒有少许的化学气味,如试剂、汽油、橡胶等。
Nationwide security restrictions on the transport of liquids, for example, have delayed the delivery of chemical and biological reagents to laboratories, especially those coming from abroad.
全国范围液体禁运,已经延缓了实验室接受化学和生物试剂、尤其是来自国外的试剂。
The flotation performance of flotation reagents are fully affected by its physical and chemical properties, so the flotation performance of isomers should be very similar.
浮选药剂的浮选性能是它的物理性质和化学性质的集中反映,因此同分异构体的浮选性能亦应十分相似。
The flotation performance of flotation reagents are fully affected by its physical and chemical properties, so the flotation performance of isomers should be very similar.
浮选药剂的浮选性能是它的物理性质和化学性质的集中反映,因此同分异构体的浮选性能亦应十分相似。
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