标准测定

This fragment, which consists of the chicken-alpha globin gene (5′-MAR)、mouse-metallothionein-Ⅰ and human insulin-like growth factor-Ⅰ, was microinjected into male pronuclei of 468 rabbit 1-cell embryos, and injected embryos were transferred into the oviduct of 36 recipients.

为了检测转基因的表达，我们用〓标记的hIGF-1作标记抗原，hIGF-1作标准抗原与hIGF-1抗血清（美国的Susan和Underwood提供）进行竞争性免疫结合反应〓首次建立了人胰岛素样生长因子（IGF-1）的放射免疫测定方法。

The standard curves were linear within the range of 45～134 and 44～131μg/ml for ampicillin and cloxacillin respectively. The precisions in a day were 05% and 06% respectively.

氨苄西林和氯唑西林分别在45～134和44～131μg/ml范围内呈良好的线性关系，日内RSD分别为05%和06%，回收率分别为999%和1000%，含量测定结果与国家药品标准方法所得结果相符。

Methods The intra-dermal test and intranasal provocation test with ragweed pollen allergen, and specific serum IgE determination were given to patients with pollenosis. Results 85 patients were proved as ragweed pollensis in 502 patients with pollenosis based on the ARIA standard. They received step-treatment and specific immunotherapy.

在就诊的花粉症患者中，通过豚草花粉变应原皮内试验、鼻黏膜激发试验、血清特异性IgE测定等检测方法，按照&ARIA&关于变应性鼻炎新的分类标准进行了分类和阶梯式治疗及特异性免疫治疗。

Objective To test the feasibility of the Standard M ethod for Hygienic Exam ina tion of Fluoride in Air of Residential Areas by filter sam pling and ion selective electrode.

目的对中国预防医科院环境研究所负责起草的《居住区大气中氟化物卫生检验标准方法—滤膜采样及离子选择电极法》中有关空气样品分析测定方法部分进行验证。

Carnitine was added to pediatric TPN and TNA formulations at 130 or 200 mg/L and units were studied on day "zero" or stored at 4～5℃ for 1, 7, 15 or 30 days. Units including day "zero".

在儿童肠外营养和全营养混合液中以130～200mg／L的标准加以卡尼汀，所配混合液中卡尼汀稳定性的测定时间分别为：配制后的当时和配制后的第1天、第7天、第15天和第30天(此间在4～5℃中保存)。

The main products include: 1, tensile strength, universal testing machine: microcomputer-controlled universal testing machine, economic-type universal testing machine, tensile testing machine micro-computer, electric / manual (Vertical / Horizontal / double pole / single pole) Rally Units, micro-computer plug test machine, spring tension and compression testing machine, etc.; Second, environmental testing machine series: constant temperature and humidity chamber, drying oven, large load-aging room, walk-in constant temperature and humidity test chamber , Thermal Shock Test Chamber, UV weathering tester, salt spray testing machine, aging chamber three, cartons, packaging, furniture testing machine series: microcomputer carton compression testing machine, the breakdown strength test machine, drop (single arm / arms) Test Units, Units microcomputer vibration test, vibration test Analog Motor Transport Units four, electrical equipment testing machine series: plug wire bending test machine, drum testing machine plugs, plug wire hoist swing test machine, plug-line static tensile testing machine, sudden pull test machine, power cord bending test machine, combustion testing machine, 90-degree peel strength testing machine, torsion testing machine wire, wire abrasion test machine, flexible wires and flexibility testing machine, wire print Kennedy fastness testing machine, measuring the rate of wire testing machine, fatigue test handset line stretching machine, plug test machine, torsion testing machine cold, temperature testing machine, wire thermostat ball pressure testing machine, hot wire tester, leakage from marks tester, wire short-circuit / open circuit / high pressure / low pressure / insulation / conduction / mispairing tester; Friday, computer, mobile phone tester series: Life expectancy axis testing machine, testing machine life clamshell mobile phone, key life testing machine, resistance friction test machine, fully automatic torque tester, mobile Units drop test, tape wear-resistant test machine, the mouse roller life test machine; six, rubber, plastic, tape testing machine series: wear test machine, folding / Wear-resistant test machine, winding machine, vertical / rebound test machine, the permanent distortion compression test machines, foam compression stress test machine, foam plastic repeated compression test machines, test material removed machine, plastic machine Determination of Melt Index , melting point tester, heat distortion temperature test trough, falling ball / drop down / DuPont impact test machine, to maintain constant temperature test tape machine, adhesive tape early bowls tester, hardness tester, peel strength testing machine; seven, footwear, leather , Testing Machine Series: friction test machine, add sulfur testing machine, conveyor-type Needle detector machine, friction dyeing fastness tester, testing machineDecoloration friction, standard light box, cold testing machine

主要产品包括：一、拉力强度、万能材料试验机：微机控制万能材料试验机、经济型万能材料试验机、微电脑拉力试验机、电动/手动（立式/卧式/双杆/单杆）拉力台、微电脑插拔力试验机、弹簧拉压试验机等；二、环境试验机系列：恒温恒湿试验箱、干燥箱、大型负载老化室、步入式恒温恒湿试验室、冷热冲击试验箱、UV耐候试验机、盐水喷雾试验机、老化试验箱三、纸箱、包装、家私试验机系列：微电脑纸箱抗压试验机、破裂强度试验机、跌落试验台、微电脑振动试验台、模拟汽车运输振动试验台四、电工器材试验机系列：插头引线弯折试验机、插头滚筒试验机、插头线吊重摆动试验机、插头线静态拉力试验机、突拉试验机、电源线折曲试验机、燃烧试验机、90度剥离强度试验机、电线扭转试验机、电线耐磨损试验机、可挠电线柔软度试验机、电线印刷体坚牢度试验机、线材测长率试验机、听筒线伸缩疲劳试验机、插拔力试验机、低温冷挠试验机、温升试验机、电线恒温球压试验机、灼热丝试验机、漏电起痕试验机、线材的短路/断路/高压/低压/绝缘/导通/误配测试仪；五、计算机、手机试验机系列：转轴寿命试验机、手机翻盖寿命试验机、按键寿命试验机、耐磨擦试验机、全自动扭力试验机、手机跌落试验台、纸带耐磨试验机、鼠标滚轴寿命试验机；六、橡胶、塑料、胶带试验机系列：磨耗试验机、耐折/耐磨试验机、曲折试验机、垂直/反跳弹性试验机、永久压缩歪度试验机、泡棉压缩应力试验机、发泡塑料反复压缩试验机、试料磨平机、塑料熔融指数测定机、融点测试机、热变形温度试验槽、落球/落垂/杜邦冲击试验机、恒温胶带保持力试验机、胶带初粘性滚球试验机、硬度计，剥离强度试验机；七、制鞋、皮革、试验机系列：磨擦试验机、加硫试验机、输送式检针机、磨擦染色坚牢度试验机、双锤磨擦脱色试验机、标准光源箱、耐寒试验机

Jizhi Syrup,one of well-sold Traditional Chinese Medicine for treating respiratory infection,cough,acute tracheitis and bronch,etc.

标准收载于《中国药典》2000年版和2005年版一部，规定有原儿茶酸、麻黄碱、柚皮苷为对照的定性鉴别和对柚皮苷进行的含量测定。

The method was validated at two fortification levels in five fruit and vegetable juices, orange, apple, grape, cabbage and carrot juices.

对156种农药在5种浓缩果蔬汁（橙汁、苹果汁、葡萄汁、白菜汁、胡萝卜汁）中两个添加水平下的回收率进行了测定，回收率范围为57.2%~122.7%，相对标准偏差范围为

Up to the present,the company has the ability to manufacture 15 series and I about92 specifications of products ,such as electronic balances of FA /JA, MP/JA series, largescale electronic balances of YP series, precision torsion balances of JN series ,TN-100C tray torsion balance moisture quick determination meters (model:SC-10,SC-69-02C,SH10A and JSC-20),hydrostaticai electronic balances of DSJ series ,liquild specific gravity balance etc.

目前，公司生产的产品有：FA/JA系列电子天平，MP/JA系列电子天平，JY/YP系列电子天平，YP系列大称量电子天平，JN系列精密扭力天平，TN-100C托盘扭力天平，水分快速测定仪系列（SC-10，SC69-02C，SH10A，JSC-20）DSJ系列电子静水力学天平，PZ-D-5液体比重天平，TG系列机械分析天平，TG系列机械标准天平等15个系列近92种规格品种的产品。

Iodimetric titration is a standard method for the determination of sulphur dioxide in food samples.

酸蒸馏碘滴定法是测定一般食物中二氧化硫含量的一个标准检测方法。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。