国产特级黄AV片,黄色电影一区二区三区,久久高清色视频,欧美乱人伦中文在线观看},HEYZO无码综合亚洲精品},国产乱产精品视频

標(biāo)準(zhǔn)品/紐甜

標(biāo)準(zhǔn)品/紐甜
產(chǎn)品編號:70352
CAS號:165450-17-9
規(guī)格:100mg
有效期:2028-10-06
品牌:TMstandard
標(biāo)準(zhǔn)值:99.1%

分享到:

資料下載

紐甜

Reference Material

This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025ISO 17034 and a registered quality management system ISO 9001.

Product Name(產(chǎn)品名稱) Neotame(紐甜)
Product Code(產(chǎn)品編號)70352
 
Lot Number(產(chǎn)品批號)-
 
CAS  .165450-17-9
 
Mol. Weight(分子量)378.46
 
Mol. Formula(分子式)C20H30N2O5
 
Melting Point(熔點(diǎn))83-85℃(dec.)
 
Expiry Date(失效日期)2028-Oct-06
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Solid
(固體)_______________________
 
Storage Temp(存儲條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
 
Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)
C E R T I F I E D
Purity
99.1%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.5%
Uncertainty

The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level(k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of characterisation, homogeneity and stability testing. Stability values are based on real evidence opposed to simulation.

Traceability

The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.

CERTIFICATE    ONQC    SIGNATURE
-RM Release
Method of Identification

Neutralization titration


Intended Use

This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

Storage

This reference material meets the specification stated in this certificate until the expiry date, provided it is stored unopened at the recommended temperature here in. If storage after opening is necessary, the RM should be tightly closed and kept from light and moisture.

Hazards

Read Material Safety Data Sheet (MSDS) and understand any potential hazard(s) prior to the use of this product. All chemicals should be considered potentially hazardous in nature and should only be handled by qualified personnel using established good laboratory practices.

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity compliant with ISO 17034.

Instructions for use

It is recommended to use 1 mg as the minimum sample size and if less material is used, to increase the certified uncertainty by a factor of two for half sample and four for a quarter of sample.Visit the support section of our website technology videos and frequently asked questions.


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服
剑河县| 庄浪县| 武清区| 襄垣县| 延安市| 涪陵区| 安平县| 射洪县| 宕昌县| 扎赉特旗| 额敏县| 濉溪县| 南开区| 宝清县| 嘉荫县| 启东市| 迁西县| 荥经县| 临武县| 阳曲县| 于都县| 潼南县| 平罗县| 光泽县| 抚松县| 郯城县| 准格尔旗| 墨玉县| 和龙市| 亳州市| 五莲县| 宜丰县| 金昌市| 南雄市| 东海县| 革吉县| 正镶白旗| 庆城县| 同江市| 积石山| 台安县|