91av视频在线 I 最新爱爱网站 I 成人羞羞免费 I 亚洲国产精品人人做人人爱 I 伊人精品在线观看 I 精品国产乱码久久久久软件 I 成人av电影在线观看 I 久久亚洲影视 I 欧美 亚洲 中文字幕 I 亚洲高清福利 I 成人在线网 I 佐山爱一区二区中文字幕 I 国产欧美日韩精品一区二区三区 I 成人女人黄网站免费视频 I 亚洲自拍第三页 I 在线成人免费观看视频 I 夜鲁鲁鲁夜夜综合视频 I 菠萝菠萝蜜午夜视频在线播放观看 I 亚洲天堂网在线观看视频 I 日韩欧美亚洲国产精品字幕久久久 I 中文字幕精品亚洲无线一男人 I 国产精品丝袜视频 I 人人澡人人妻人人爽人人蜜桃麻豆 I 在线观看成人黄色 I 97国产精品亚洲精品 I 青青伊人成人 I china国产乱xxxxx绿帽 I 日本性久久

標準品/禾草敵

標準品/禾草敵
產(chǎn)品編號:70321
CAS號:2212-67-1
規(guī)格:10mg
有效期:2028-10-19
品牌:TMstandard
標準值:99.2%

分享到:

資料下載

禾草敵

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) Molinate(禾草敵)
Product Code(產(chǎn)品編號)70321
 
Lot Number(產(chǎn)品批號)-
 
CAS No.2212-67-1
 
Mol. Weight(分子量)187.3
 
Mol. Formula(分子式)C9H17NOS
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2028-Oct-19
 
Boiling point(沸點)N/A
 
Appearance(外觀)Liquid
(液體)______________________
 
Storage Temp(存儲條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
C E R T I F I E D
Purity
99.2%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.3%
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

HPLC/DAD


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

    15806127965

在線客服
主站蜘蛛池模板: 一本大道色婷婷在线 | 无遮挡又黄又刺激的视频 | 亚洲丰满熟女一区二区蜜桃 | 国产一精品一av一免费 | 国产成人精品视觉盛宴 | 免费看少妇作爱视频 | 亚洲一区av在线观看 | 国产a∨精品一区二区三区不卡 | 业余 自由 性别 成熟视频 视频 | 国产精品理论片在线观看 | 国产裸拍裸体视频在线观看 | 天天拍夜夜添久久精品大 | 精品露脸国产偷人在视频 | 男女做爰猛烈吃奶啪啪喷水网站 | 日韩一线无码av毛片免费 | 国产肥熟女视频一区二区三区 | 国产免费自拍91 | 小雪尝禁果又粗又大的视频 | 久久久亚洲欧洲日产国码二区 | 中文无码字幕中文有码字幕 | 久艾草在线精品视频在线观看 | 国产精品白丝jkav网站 | 男人扒开女人腿做爽爽视频 | 日韩综合精品第18页 | 在线精品亚洲第一区焦香 | 18禁白丝喷水视频www视频 | 老外和中国女人毛片免费视频 | 牲欲强的熟妇农村老妇女视频 | 色一情一乱一伦一区二区三区日本 | 欧美freesex黑人又粗又大 | 免费无码久久成人影片 | 日本黄一级日本黄二级 | 成人性欧美丨区二区三区 | 日韩高清在线中文字带字幕 | 伊人久久大香线蕉av色婷婷色 | √天堂资源地址在线官网 | 精品人妻无码一区二区三区抖音 | 国产极品尤物s身材 | 免费国产黄网站在线观看动图 | 免费观看羞羞视频网站 | 一区二区乱子伦在线播放 |