丰满少妇被强入在线观看,日本一道一区二区免费看,国产精品玖玖,老司机看片午夜久久福利

標(biāo)準(zhǔn)品/甲硫威-D3同位素

  • 型   號(hào):75264-2.5mg
  • 類   別:同位素
  • 價(jià)   格:1850

標(biāo)準(zhǔn)品/甲硫威-D3同位素
產(chǎn)品編號(hào):75264-2.5mg
CAS號(hào):1581694-94-1
規(guī)格:2.5mg
有效期:2029-05-12
品牌:TMstandard
標(biāo)準(zhǔn)值:98.3%

分享到:

資料下載

甲硫威-D3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) Methiocarb-d3(甲硫威-d3同位素)
Product Code(產(chǎn)品編號(hào))75264-2.5mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS .1581694-94-1
 
Unlabeled CAS No.2032-65-7
 
Mol. Weight(分子量)228.33
 
Mol. Formula(分子式)C11H12D3NO2S
 
Melting Point(熔點(diǎn))118-120℃(dec.)
 
Expiry Date(失效日期)2029-May-12
 
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)(-18±5)℃,Keep in the shade
冷凍(-18±5)℃,置于陰涼處
C E R T I F I E D
Purity
98.3%(Isotopic Value:99.9%)
 
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/UV


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
妇欲欢公爽公妇精品一区| 成人国产日韩欧美另类在线| 国产三级片播放| 粉嫩的极品女神尤物在线| 中文字幕一二三四区久久| 九九热这里只有精品在线| 两个人看的www视频免费完整版| 成人国产精品久久久免费| 99热这里全部都是精品| 日本一区二区三区四区高清| 办公室欧美大尺寸suv| 国产亚洲精品久久久网址| 日本激情片一区二区三区| 亚洲一区二区久久久精品| 精品少妇高潮中出久久二区| 插的深叫的爽射的多视频| 男生鸡鸡狠狠操女生逼逼| 蜜臀av一区二区免费网站| 黑色男人艹中国人的视频| 精品无码区二区三区在线| 亚洲无人区一2卡三4卡| 情欲情欲欲超市全文无删减| 欧美熟妇丰满乱xxxx性| 再猛点深使劲爽免费视频| 国产女人插BB| 亚洲婷婷久久久精品综合网| 欧美变态另类一区二区三区| 黑人强伦姧人妻护士视频| 被鸡巴操到高潮喷水视频| 日本电影一区二区5566| 鸡巴日逼视频网站www| 亚洲一区二区三区精品影院| 久久夜色精品国产69乱| 日韩AV又天堂| 久久久久久久日韩韩精品| 波多野结衣操屄| 草草草草高清视频在线观看| 中国留学生被外国大屌操| 免费在线看污播| 亚洲欧洲av一区二区三区| 19岁女生高潮视频在线|