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(biāo)準(zhǔn)品/酸性紅26

標(biāo)準(zhǔn)品/酸性紅26
產(chǎn)品編號(hào):72146
CAS號(hào):3761-53-3
規(guī)格:10mg
有效期:2026-03-31
品牌:TMstandard
標(biāo)準(zhǔn)值:98.6%

分享到:

資料下載

酸性紅26

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 Acid Red 26
Product Code72146
 
Lot Number-
 
CAS No.3761-53-3
 
Mol. Weight480.42
 
Mol. FormulaC18H14N2Na2O7S2
 
Melting PointN/A
 
Expiry Date2026-Mar-31
 
Boiling pointN/A
 
AppearanceRed Solid_______________
 
Storage Temp(20±5)℃,Keep in the shade
C E R T I F I E D
Purity
98.6%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.8%
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

Batch Information

TGA: 13.2%

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
台东市| 沧州市| 固镇县| 云霄县| 张家川| 林周县| 平潭县| 莱阳市| 札达县| 土默特左旗| 鄂尔多斯市| 永春县| 卢龙县| 波密县| 长寿区| 苏尼特右旗| 卢氏县| 凭祥市| 临清市| 内江市| 龙口市| 彭阳县| 葵青区| 攀枝花市| 宁波市| 无极县| 乐山市| 油尖旺区| 平武县| 望谟县| 绥芬河市| 东乌| 鄂尔多斯市| 航空| 洞口县| 凤冈县| 淮南市| 平南县| 桑日县| 博湖县| 诸城市|