国产特级黄AV片,黄色电影一区二区三区,久久高清色视频,欧美乱人伦中文在线观看},HEYZO无码综合亚洲精品},国产乱产精品视频

標準品/乙氰菊酯

標準品/乙氰菊酯
產(chǎn)品編號:714090-10mg
CAS號:63935-38-6
規(guī)格:10mg
品牌:TMstandard
標準值:≥98.0%

分享到:

資料下載

乙氰菊酯

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) Cycloprothrin(乙氰菊酯)
Product Code(產(chǎn)品編號)714090-10mg
 
Lot Number(產(chǎn)品批號)-
 
CAS No.63935-38-6
 
Mol. Weight(分子量)482.36
 
Mol. Formula(分子式)C26H21Cl2NO4
 
Melting Point(熔點)25℃(dec.)
 
Expiry Date(失效日期)-
 
Boiling point(沸點)140℃(dec.)
 
Appearance(外觀)Solid
(固體)_________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
C E R T I F I E D
Purity
99.2%
 
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

    18168802993

在線客服
盐边县| 赤壁市| 年辖:市辖区| 石棉县| 溧阳市| 贞丰县| 思茅市| 拜泉县| 扎囊县| 三原县| 将乐县| 江陵县| 饶河县| 墨玉县| 繁峙县| 晋中市| 关岭| 纳雍县| 葵青区| 大姚县| 禄丰县| 通许县| 桐庐县| 武定县| 北流市| 波密县| 宝兴县| 罗源县| 肃南| 和林格尔县| 宁化县| 南开区| 威信县| 呼伦贝尔市| 邵阳县| 怀化市| 宾川县| 福州市| 乐清市| 平潭县| 海城市|