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(biāo)準(zhǔn)品/鄰苯二甲酸二丁酯 D4同位素

標(biāo)準(zhǔn)品/鄰苯二甲酸二丁酯 D4同位素
產(chǎn)品編號(hào):70132
CAS號(hào):93952-11-5
規(guī)格:10mg
有效期:2030-04-23
品牌:TMstandard
標(biāo)準(zhǔn)值:99.4%

分享到:

資料下載

鄰苯二甲酸二丁酯 D4同位素

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) Dibutyl Phthalate-3,4,5,6-d4(鄰苯二甲酸二丁酯 d4同位素)
Product Code(產(chǎn)品編號(hào))70132
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.93952-11-5
 
Unlabeled CAS No.84-74-2
 
Mol. Weight(分子量)282.37
 
Mol. Formula(分子式)C16H18D4O4
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2030-Apr-23
 
Boiling point(沸點(diǎn))N/A_______________________________
 
Appearance(外觀)Liquid
(液體)______________________
 
Storage Temp(存儲(chǔ)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
99.4%(Isotopic Value:99.5%)
 
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

GC


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)

    15806127965

在線客服
主站蜘蛛池模板: 色播在线精品一区二区三区四区 | 色综合久久综合中文综合网 | 午夜刺激视频 | 国产精品久久自在自线 | 一区二区三区精彩视频 | 怡红院精品视频 | 亚洲成色777777女色窝 | 国产日本视频 | 日韩一区二 | 人日人视频 | 天天爽天天噜在线播放 | 毛片毛片毛片毛片毛片毛片毛片毛片毛片毛片 | 国产亚洲精品久久久久久无 | 91av免费看| 国内精品少妇在线播放98 | 小早川怜子一区二区的导演 | 久久国产人妻一区二区免费 | 风间由美性色一区二区三区四区 | 91av资源在线 | 欧美色图一区二区 | 精品国产一区二区三区四区精华 | 亚洲成人影音 | av中文字幕网免费观看 | 嫩草av影院 | 羞羞视频在线观看免费观看 | 影音先锋女人av鲁色资源网久久 | 久久免费福利视频 | 日本又黄又潮娇喘视频 | 免费av一区二区 | 亚洲国产精品嫩草影院久久 | 亚洲欧美中文字幕高清在线 | www.在线观看av | 少妇人妻无码专区视频 | 欧美成人黑人xx视频免费观看 | 中文字幕在线一区二区三区 | 香蕉久久国产超碰青草 | 日本特级a一片免费观看 | 国产日韩欧美在线观看 | 日韩一区二区三区久久 | 免费人成在线观看视频高潮 | 欧美资源在线 | 国产一级免费在线观看 | 无码国产精品一区二区av | youjizz中国丰满少妇 | 欧美aaaaaaa| 亚洲欧洲精品一区二区三区不卡 | 久久9国产偷伦 | 免费观看成年人视频 | 婷婷色五月开心五月 | www.嫩草蜜桃 | 永久免费黄色 | 国产精品久久久久久久久软件 | 黄色免费视屏 | 中国美女一级片 | 91福利社在线观看 | 国产在线拍揄自揄视频网站 | 国产婷婷精品av在线 | 免费看一级黄色大片 | 性一交一乱一伦视频免费观看 | 亚洲精品一区二区三区新线路 | 国产精品搬运 | 欧美日韩亚洲成人 | 国模小黎大尺度精品(02)[82p] | 久久亚洲国产成人精品性色 | 亚洲中出 | 成在人线av无码免费看网站 | 99视频网 | 97国产精华最好的产品 | 日韩综合精品 | 伊人久久大香线蕉av最新 | 亚洲色无码专区一区 | 91精品国产闺蜜国产在线闺蜜 | 婷婷丁香激情五月 | 国内精品自国内精品自线 | 双性人做受视频 | 三级在线网站 | 无码中文字幕乱在线观看 | 日韩精品在线第一页 | 农民人伦一区二区三区剧情简介 | 97在线视频观看 | 91麻豆精品一二三区在线 | 在线免费色视频 | 久久99精品久久久久久野外 | 国产女精品视频网站免费 | 久久一区二区三区四区五区 | 亚洲综合激情网 | 99精品视频在线看 | 亚洲男人av | 日韩性在线| www.色com | 少妇一级淫免费放 | 国产精品高潮呻吟av久久黄 | 乱人伦视频中文字幕 | 久久66热人妻偷产精品9 | 97碰碰碰人妻无码视频 | 亚洲免费观看av | 色欲综合一区二区三区 | 一区二区三区四区在线 | 欧洲 | 九九久久国产精品 |