午夜三级在线_日批在线看_伊人久久久久久久久久久久_日韩插插插_亚洲二区av_亚洲成人av一区二区三区

標(biāo)準(zhǔn)品/芐草隆

標(biāo)準(zhǔn)品/芐草隆
產(chǎn)品編號(hào):71724
CAS號(hào):99485-76-4
規(guī)格:10mg
有效期:2030-04-09
品牌:TMstandard
標(biāo)準(zhǔn)值:99.4%

分享到:

資料下載

芐草隆

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)) Cumyluron(芐草隆)
Product Code(產(chǎn)品編號(hào))71724
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.99485-76-4
 
Mol. Weight(分子量)302.80
 
Mol. Formula(分子式)C17H19ClN2O
 
Melting Point(熔點(diǎn))166-167℃(dec.)
 
Expiry Date(失效日期)2030-Apr-09
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
 
Transportation(運(yùn)輸條件)Biological ice bag transportation(生物冰袋運(yùn)輸)
C E R T I F I E D
Purity
99.4%
 
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)

    15806127965

在線客服
主站蜘蛛池模板: 中文第一页| 中文字幕在线看 | 久草免费在线观看视频 | 最近中文字幕第一页 | 成人免费视频观看 | 亚洲激情视频 | 六月激情网 | 91综合视频 | 99色在线观看 | 少妇又色又爽又黄的视频 | 日韩精品欧美精品 | h视频在线观看免费 | 久久免费视频播放 | 男人的天堂2019 | 免费成人激情视频 | 成人短视频在线 | 大地资源网在线观看免费官网 | 精品999久久久 | 谁有毛片网址 | 色图视频 | 久久特级毛片 | 在线观看黄 | 色九九| 亚洲成年人在线 | 国产男女精品 | 在线观看欧美视频 | 亚洲成人资源 | 97人人艹| 成年人视频免费 | 日韩av中字 | 黄色av免费观看 | 香蕉久草 | 美女国产 | 国产在线视频不卡 | 国产三级一区二区 | 国产成人av一区二区三区 | 精品一区二区三区视频 | 国内91视频| 欧美日韩偷拍视频 | 国产又黄又粗又长 | 午夜日韩av |