日韩综合在线I91福利社在线观看I最新国产精品一区I国产性猛交╳XXX乱大交Iwww.91爱爱.comIav色播I欧美一级视频I美女网站在线免费观看I777欧美视频

標準品/D-(+)-纖維三糖

標準品/D-(+)-纖維三糖
產品編號:716768-10mg
CAS號:33404-34-1
規格:10mg
有效期:2028-07-01
品牌:TMstandard
標準值:99.8%

分享到:

資料下載

D-(+)-纖維三糖

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(產品名稱) D-(+)-Cellotriose(D-(+)-纖維三糖)
Product Code(產品編號)716768-10mg
 
Lot Number(產品批號)-
 
CAS No.33404-34-1
 
Mol. Weight(分子量)504.44
 
Mol. Formula(分子式)C18H32O16
 
Melting Point(熔點)156-161℃(dec.)
 
Expiry Date(失效日期)2028-Jul-01
 
Boiling point(沸點)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(運輸條件)Normal temperature transportation(常溫運輸)
C E R T I F I E D
Purity
99.8%
 
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

HPLC


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.




壇墨質檢
  • 電話

    4008-099-669

    手機

    15806127965

在線客服
主站蜘蛛池模板: 露脸叫床粗话东北少妇 | 国产成人久久av免费高清密臂 | 色噜噜av| 国产成人久久a免费观看 | av有码在线 | 成人亚洲国产精品一区不卡 | а√天堂8资源中文在线 | 亚洲国产成人久久综合一区 | 国产三级aⅴ在在线观看 | 亚洲国产综合无码一区 | 亚洲精品国产精品国产自2022 | 丰满多毛的陰户视频 | 久久一区精品 | 又粗又黄又硬又爽的免费视频 | 国产女合集 | 亚洲天堂2017无码中文 | 国产黄在线| 成人午夜视频在线免费观看 | 色网址在线观看 | 亚洲最大福利视频 | 精品国产乱码久久久久久浪潮 | 亚洲高清www色好看美女 | 久久精品中文字幕无码 | 夜夜性日日交xxx性视频 | 国产一二| 精品久久久久久久 | 99久久综合狠狠综合久久 | 亚洲涩视频 | 夜鲁夜鲁很鲁在线视频 视频 | 色爽爽爽爽爽爽爽爽 | 久久99国产精品久久99果冻传媒 | 久久99精品久久久久久hb | 亚洲中文字幕久久精品蜜桃 | 精久国产av一区二区三区孕妇 | 欧美色欲色欲xxxxx | 精品成人在线视频 | 成人午夜免费无码区 | 高清不卡一区二区三区 | 噜噜噜亚洲色成人网站∨ | 四虎影视无码永久免费 | 黄色网址你懂得 | 久久精品小视频 | 国产 日韩 欧美 视频 制服 | 最新综合精品亚洲网址 | 免费在线观看黄色网 | 国产成人免费视频精品 | 男人扒女人添高潮视频 | 麻豆视传媒官网免费观看 | 网站一区二区 | av一起看香蕉 | 五月婷六月婷婷俺也去 | 亚洲图片校园另激情类小说 | 天堂av官网| 亚洲色大成网站久久久 | 国产一区在线视频观看 | 男人av在线 | 欧美老妇与zozozo交 | 中文有码在线观看 | 东北女人啪啪ⅹxx对白 | 久久aⅴ国产紧身牛仔裤 | 成人精品免费 | 成人日韩欧美 | 国产偷窥熟女精品视频大全 | 精品日本免费一区二区三区 | 鲁鲁久久 | 91高潮大合集爽到抽搐 | 激情网五月天 | 在线看无码的免费网站 | 啦啦啦中文在线观看日本 | 中文字幕一区二区人妻电影 | 久久久久久三级 | 免费观看国产女人高潮视频 | 亚洲国产精品综合久久20 | 精品午夜视频 | 调教女m荡骚贱淫故事 | 国产大学生情侣呻吟视频 | 黄色片视频免费观看 | 日本丰满大乳乳液 | 欧美精品与黑人又粗又长 | 欧美a免费 | 一本大道卡一卡二卡三乱码全集资源 | 国产精品永久久久久久久久久 | 在线天堂www在线国语对白 | 久久永久免费人妻精品下载 | 欧美性做爰免费观看 | 一级欧美一级日韩片免费观看 | 久久综合给久久狠狠97色 | 国产亚洲精品久久久久久久软件 | 国产aⅴ爽av久久久久久久 | 日本激情小视频 | 大地资源中文在线观看官网第二页 | 免费人成视频在线播放视频 | 国产美女被遭强高潮网站下载 | 亚洲丁香网 | 国产在线短视频 | 日本无码人妻波多野结衣 | 欧美日韩免费做爰视频 | 牛牛视频精品一区二区不卡 | 一区一区三区产品乱码 |