精品人妻无码一区二区三区三级,无码一区二区三区亚洲人妻,高潮影院,大乳丰满人妻中文字幕日本

標(biāo)準(zhǔn)品/新燕靈

標(biāo)準(zhǔn)品/新燕靈
產(chǎn)品編號(hào):72485
CAS號(hào):22212-55-1
規(guī)格:10mg
有效期:2025-11-10
品牌:TMstandard
標(biāo)準(zhǔn)值:97.8%

分享到:

資料下載

新燕靈

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 Benzoylprop-ethyl
Product Code72485
 
Lot Number-
 
CAS No.22212-55-1
 
Mol. Weight366.24
 
Mol. FormulaC18H17Cl2NO3
 
Melting PointN/A
 
Expiry Date2025-Nov-10
 
Boiling pointN/A
 
AppearanceWhite to Off-White Solid_
 
Storage Temp(-18±5)℃,Keep in the shade
C E R T I F I E D
Purity
97.8%
 
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


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
胶南市| 家居| 翁牛特旗| 伊金霍洛旗| 金山区| 洛阳市| 永登县| 南宫市| 嘉义市| 南宁市| 云南省| 汉源县| 宣城市| 锡林郭勒盟| 兰西县| 伊宁市| 黄骅市| 娄底市| 津市市| 无锡市| 安岳县| 辽源市| 正宁县| 武陟县| 留坝县| 尤溪县| 仁怀市| 元朗区| 漠河县| 宜兴市| 武川县| 北宁市| 遂川县| 葫芦岛市| 来安县| 黑河市| 化德县| 屏边| 德江县| 武穴市| 文水县|