久久5-久久4-久久3-久久2019-一个人hd高清在线观看免费一-一个人hd高清在线观看免费

標(biāo)準(zhǔn)品/鄰苯二甲酸二異丁酯-D4同位素

標(biāo)準(zhǔn)品/鄰苯二甲酸二異丁酯-D4同位素
產(chǎn)品編號(hào):70139-10mg
CAS號(hào):358730-88-8
規(guī)格:10mg
有效期:2028-07-01
品牌:TMstandard
標(biāo)準(zhǔn)值:98.5%(Isotopic Value:99.2%)

分享到:

資料下載

鄰苯二甲酸二異丁酯-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(chēng)) Di-iso-butyl Phthalate-3,4,5,6-d4(鄰苯二甲酸二異丁酯-d4同位素)
Product Code(產(chǎn)品編號(hào))70139-10mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.358730-88-8
 
Unlabeled CAS No.84-69-5
 
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)2028-Jul-01
 
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
98.5%(Isotopic Value:99.2%)
 
C E R T I F I E D
Expanded Uncertainty (U)
0.8%
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(zhì)檢
  • 電話(huà)

    4008-099-669

    手機(jī)

    18168802993

在線客服
主站蜘蛛池模板: 欧美精品v日韩精品v国产精品 | 国产一在线精品一区在线观看 | 日韩精品在线观看免费 | 中文国产在线观看 | 97在线精品 | 九一色视频 | 九一在线 | 亚洲激情视频图片 | 欧洲欧美成人免费大片 | 国产精品免费网站 | 久操伊人网 | 精品国产一区二区三区香蕉 | 国产自产视频在线观看香蕉 | 国产免费福利体检区久久 | 四虎影视成人永久在线观看 | 伊人久久青草青青综合 | 中文精品久久久久国产网址 | 欧美三级不卡在线观看视频 | 男人的天堂啪啪 | 国产欧美日韩图片一区二区 | 欧美69色| 99成人国产精品视频 | 手机在线欧美 | 亚洲天堂自拍 | 99视频精品全国在线观看 | 极品美女在线观看免费视频 | 日本特交大片免费观看 | 青青草国产精品久久久久 | 国产福利专区 | 我的大乳女友小萱h文 | 男女污污视频在线观看 | 日韩亚洲欧美视频 | 欧美成人性色生活片免费在线观看 | 亚洲 欧洲 另类 综合 自拍 | 五月天婷婷在线播放 | 成年人午夜网站 | 九九热精品在线观看 | 精品日韩欧美一区二区三区 | 国产第一页在线观看 | 日本天堂在线 | 在线免费观看欧美 |