欧美色图88,美女免费三级网站,AV不卡专区,女优专区校园春色,亚洲一级二级三级视频,老色鬼无码视频在线观看

標(biāo)準(zhǔn)品/地美硝唑-D3同位素

  • 型   號:72693-5mg
  • 類   別:同位素
  • 價   格:720

標(biāo)準(zhǔn)品/地美硝唑-D3同位素
產(chǎn)品編號:72693-5mg
CAS號:64678-69-9
規(guī)格:5mg
有效期:2029-06-21
品牌:TMstandard
標(biāo)準(zhǔn)值:98.8%

分享到:

資料下載

地美硝唑-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) Dimetridazole-d3(地美硝唑-d3同位素)
Product Code(產(chǎn)品編號)72693-5mg
 
Lot Number(產(chǎn)品批號)-
 
CAS No.64678-69-9
 
Unlabeled CAS No.551-92-8
 
Mol. Weight(分子量)144.15
 
Mol. Formula(分子式)C5H4D3N3O2
 
Melting Point(熔點)139-141℃(dec.)
 
Expiry Date(失效日期)2029-Jun-21
 
Boiling point(沸點)N/A_______________________________
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
98.8%(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


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

    18168802993

在線客服
鄄城县| 龙里县| 宿州市| 越西县| 宾阳县| 长子县| 武穴市| 呼和浩特市| 芮城县| 青浦区| 盐池县| 景泰县| 汉源县| 东山县| 唐海县| 夏津县| 门源| 三台县| 宝兴县| 静安区| 洪泽县| 凌云县| 广丰县| 英德市| 万荣县| 兴海县| 辽阳市| 龙南县| 弋阳县| 五指山市| 澎湖县| 门头沟区| 长治市| 清涧县| 酉阳| 阜阳市| 云阳县| 泰安市| 惠来县| 隆昌县| 革吉县|