天堂网2016-天堂网2014-天堂网. www在线资源-天堂网-天堂婷婷-天堂素人在线

標(biāo)準(zhǔn)品/胺菊酯

標(biāo)準(zhǔn)品/胺菊酯
產(chǎn)品編號(hào):71373-1mg
CAS號(hào):7696-12-0
規(guī)格:1mg
有效期:2027-01-04
品牌:TMstandard
標(biāo)準(zhǔn)值:98.9%

分享到:

資料下載

胺菊酯

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)) Tetramethrin(胺菊酯)
Product Code(產(chǎn)品編號(hào))71373-1mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.7696-12-0
 
Mol. Weight(分子量)331.41
 
Mol. Formula(分子式)C19H25NO4
 
Melting Point(熔點(diǎn))60-80℃(dec.)
 
Expiry Date(失效日期)2027-Jan-04
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)White to Off-White Solid
(白色固體)
 
Storage Temp(存儲(chǔ)條件)(20±5)℃,dark
常溫(20±5)℃,避光
C E R T I F I E D
Purity
98.9%
 
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

Batch Information

Water Content by Karl-Fischer Titration: <0.10%

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(xiàn)客服
主站蜘蛛池模板: 日本在线一区 | 风间由美m3u8在线 | 亚洲国产精品嫩草影院永久 | 国产成人免费片在线视频观看 | 五月婷婷在线播放 | 国产成人无精品久久久久国语 | 母性本能在线观看 | 男插女的下面免费视频夜色 | 国产免费色视频 | 欧美视频一二三区 | 国色天香论坛社区在线视频 | 天干夜天天夜天干天ww | 亚洲精品国精品久久99热 | 精品国产原创在线观看视频 | 四虎影视在线看免费 720p | 男人狂躁女人下面的视频免费 | 熟睡中的麻麻大白屁股小说 | 国产精品成人网红女主播 | 草草免费观看视频在线 | 美女被吸乳老师羞羞漫画 | 久久91精品国产91 | 36美女厕所撒尿全过程 | 白丝超短裙被输出娇喘不停小说 | 国产三区二区 | 星星动漫在线观看无删减 | 秋葵丝瓜茄子草莓榴莲樱桃 | 天堂成人在线视频 | 国产午夜永久福利视频在线观看 | 九九热只有精品 | 网www天堂资源在线 王淑兰与铁柱全文免费阅读 | 女人c交zzzooo在线观看 | 日韩首页 | 天堂色 | 国产一区二区三区久久精品 | 五月天精品视频在线观看 | 无人区乱码区1卡2卡三卡在线 | 色噜噜视频影院 | 国产高清视频免费最新在线 | 日本不卡1卡2卡三卡网站二百 | 久久婷婷丁香五月色综合啪免费 | 四川女人偷人真实视频 |