1.仪器基本情况

仪器名称：杜马斯燃烧法定氮仪

设备编号：1704610S

型号：RAPID N EXCEED

生产厂家：德国ELEMENTAR

2.主要附件和配置

2.1. 分析方法: Dumas（杜玛斯法）。

2.2. 符合的测量标准： AOAC 990.03, AOAC 993.13, AOAC 968.06, AOAC 992.15, AOAC992.23,ASBC, AACC, FGIS, AOAC, CGC (对于肥料、肉、肉制品、谷类、油籽、酿造用谷物、面粉、动物饲料 DIN / EN / ISO 14891 (奶及奶制品 DIN/ISO 13878 (土壤 , LUFA, MEBAK (酿造, ICC 167，ISO/FDIS 16634 (对于谷物、豆类、碾磨谷物产品、油菜籽和动物饲料)。

2.3. 符合的安全标准：CE标签 (EMC和低压要求 IEC 1010, DIN EN 50081-1/2, DIN EN 50082-1/2。

2.4. 校正：非线性校正曲线，长时间稳定。

2.5. 样品重量：有机样品最大 1g 或样品体积1 ml 。

2.6. 动态测量范围：0–200 mg N 绝对值 (或 100% N) 。

2.7. 检测限：20ppm N 10ppm S。

3.功能用途

应用于渔业养殖商品鱼、亲鱼、种苗营养研究和饵料开发相关样品蛋白质分析和水产品蛋白质营养分析；应用于生物等其它样品蛋白分析。

4.仪器位置

国重实验室设备公共平台213室。

5.仪器管理员

吴云娣，19989664682，wuyundi@hainanu.edu.cn

办公室：南海海洋资源利用国家重点实验室203室

委燕，19808992679，993798@hainanu.edu.cn

办公室：南海海洋资源利用国家重点实验室307室

6.预约测试相关信息

开放仪器预约，按机时收费。具体可预约时间、收费标准详见海南大学大型仪器共享服务平台系统。

预约地址：https://yiqi.hainanu.edu.cn/home/#/orderDetail?id=577 

1. Basic Information of the Instrument

Name: Dumas Nitrogen Analyzer

Serial Number: 1704610S

Model Number: RAPID N EXCEED

Manufacturer: ELEMENTAR

2. Main Accessories and Configuration

2.1. Analysis Method: Dumas

2.2. Measurement Standards: AOAC 990.03, AOAC 993.13, AOAC 968.06, AOAC 992.15, AOAC992.23, ASBC, AACC, FGIS, AOAC, CGC (fertilizers, meat, meat products, cereals, oilseeds, grains for brewing, flour, fodders) DIN / EN / ISO 14891 (milk and dairy products) DIN/ISO 13878 (soil), LUFA, MEBAK (brewing), ICC 167, ISO/FDIS 16634 (cereals, pulses, milled grain products, rapeseed and fodders).

2.3. Safety Standards: CE label (EMC and low voltage requirements) IEC 1010, DIN EN 50081-1/2, DIN EN 50082-1/2.

2.4. Calibration: Nonlinear calibration curve (stable for a long time).

2.5. Sample Weight: organic (≤1g); volume (≤1 ml).

2.6. Dynamic Measurement Range: 0-200 mg N absolute (or 100% N).

2.7. Limit of Detection: 20ppm N 10ppm S.

3. Function and Usage

Analysis of samples related to the culture of commercial fish, parent fish, fry nutrition research, protein nutrition analysis of bait development and protein nutrition analysis of aquatic products; protein analysis of other biological samples.

4. Place

Room 213 of Public Platform for Experimental Instruments of State Key Laboratory of Marine Resources Utilization in the South China Sea (MRU)

5. Administrators

Yundi Wu, 19989664682, wuyundi@hainanu.edu.cn

Office: Room 203, MRU

Yan Wei, 19808992679, 993798@hainanu.edu.cn

Office: Room 307, MRU

6. Reservation

Open instrument reservation, and charge by the service time. Detailed information can be seen in Hainan University Large Instrument Sharing Service Platform System.

Address: https://yiqi.hainanu.edu.cn/home/#/orderDetail?id=577