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/非草隆

標(biāo)準(zhǔn)品/非草隆
產(chǎn)品編號(hào):72279-10mg
CAS號(hào):101-42-8
規(guī)格:10mg
有效期:2027-01-26
品牌:TMstandard
標(biāo)準(zhǔn)值:99.4%

分享到:

資料下載

非草隆

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) Fenuron(非草隆)
Product Code(產(chǎn)品編號(hào))72279-10mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS  .101-42-8
 
Mol. Weight(分子量)164.20
 
Mol. Formula(分子式)C9H12N2O
 
Melting Point(熔點(diǎn))131-133℃(dec.)
 
Expiry Date(失效日期)2027-Jan-26
 
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
C E R T I F I E D
Purity
99.4%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.3%
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
巴楚县| 高碑店市| 如东县| 黑水县| 西和县| 安阳市| 白银市| 定西市| 同心县| 深水埗区| 邯郸市| 永新县| 苏尼特左旗| 新平| 乐业县| 松原市| 霍山县| 武穴市| 手游| 灵丘县| 南康市| 德钦县| 哈尔滨市| 东莞市| 山东省| 日土县| 墨竹工卡县| 巨鹿县| 梅州市| 绥棱县| 信宜市| 奉新县| 雷波县| 邢台县| 平陆县| 浦北县| 邹平县| 舞钢市| 阳朔县| 文水县| 奈曼旗|