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/惡霜靈

標(biāo)準(zhǔn)品/惡霜靈
產(chǎn)品編號(hào):70307
CAS號(hào):77732-09-3
規(guī)格:10mg
有效期:2030-03-25
品牌:TMstandard
標(biāo)準(zhǔn)值:98.6%

分享到:

資料下載

惡霜靈

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) Oxadixyl(惡霜靈)
Product Code(產(chǎn)品編號(hào))70307
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.77732-09-3
 
Mol. Weight(分子量)278.31
 
Mol. Formula(分子式)C14H18N2O4
 
Melting Point(熔點(diǎn))104-105℃(dec.)
 
Expiry Date(失效日期)2030-Mar-25
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Solid
(固體)_________________
 
Storage Temp(存儲(chǔ)條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,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
98.6%
 
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/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(jī)

    18168802993

在線客服
主站蜘蛛池模板: 香蕉99国内自产自拍视频| 亚洲波多野结衣日韩在线| 特黄特色的大片观看免费视频| 张丽与黑人巨大40cm在线播放| 久久亚洲国产精品亚洲| 甜涩性爱下载| 日韩欧美一中文字幕不卡| 四虎国产精品永久地址99新强| 色综合小说天天综合网| 影音先锋男人资源站| 一个人看的免费高清视频www | 亚洲欧美久久精品1区2区| 成人免费视频在线| 偷柏自拍亚洲综合在线| 一级啪啪| 三级亚洲| 涩涩漫画软件| GOGOGO高清免费播放| 凌馨baby| 永久免费无码AV国产网站| 午夜深夜福利网址| 日本捆绑调教hd在线观看| 亚洲高清资源在线观看| 亚洲福利视频在线观看| 999资源站| 蜜桃麻豆WWW久久囤产精品免费| 一本色道久久综合亚洲精品| 亚洲精品天堂自在久久77| 日韩欧美黄色片| 四虎免费在线观看| 中文字幕在线精品| 国产AV亚洲精品久久久久软件| 欧美亚洲韩日午夜| 亚洲欧洲久久久精品| 日韩一区二区免费看| 四虎性| jj插入bb| 午夜家庭影院| 欧美一区二区三区精品| 午夜视频网址| 亚洲精品久久久久中文字幕一区|