国产精品视频一区二区三区四,亚洲av美洲av综合av,99国内精品久久久久久久,欧美电影一区二区三区电影

| 注冊(cè)| 產(chǎn)品展廳| 收藏該商鋪

行業(yè)產(chǎn)品

18168802993
當(dāng)前位置:
壇墨質(zhì)檢科技股份有限公司>>商機(jī)中心>>供應(yīng)列表>>72124-標(biāo)準(zhǔn)品/棉鈴?fù)?/a>
[供應(yīng)]72124-標(biāo)準(zhǔn)品/棉鈴?fù)?/dt>
舉報(bào)
返回列表頁
  • 72124-標(biāo)準(zhǔn)品/棉鈴?fù)?  onload=
貨物所在地:
江蘇常州市
更新時(shí)間:
2024-08-12 15:55:06
有效期:
2024年8月12日 -- 2025年8月12日
已獲點(diǎn)擊:
33
在線詢價(jià) 收藏產(chǎn)品

(聯(lián)系我們,請(qǐng)說明是在 化工儀器網(wǎng) 上看到的信息,謝謝?。?/p>

產(chǎn)品簡介

標(biāo)準(zhǔn)品/棉鈴?fù)?br />產(chǎn)品編號(hào):72124
CAS號(hào):83130-01-2
規(guī)格:10mg
品牌:TMstandard
標(biāo)準(zhǔn)值:≥98.0%

詳細(xì)介紹

棉鈴?fù)?/h2>
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 17025, ISO 17034 and a registered quality management system ISO 9001.

Product Name Alanycarb
Product Code72124
Lot Number-
CAS No.83130-01-2
Mol. Weight399.53
Mol. FormulaC17H25N3O4S2
Melting Point46.8-47.2℃(dec.)
Expiry Date2024-Sep-01
Boiling pointN/A
AppearanceOff-White Solid__________
Storage Temp(-18±5)℃,Keep in the shade
C E R T I F I E D
Purity
98.9%
C E R T I F I E D
Expanded Uncertainty (U)
0.9%
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

Water Content by Karl-Fischer Titration:<0.10%

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.



會(huì)員登錄

×

請(qǐng)輸入賬號(hào)

請(qǐng)輸入密碼

=

請(qǐng)輸驗(yàn)證碼

收藏該商鋪

請(qǐng) 登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時(shí)間回復(fù)您~

對(duì)比框

產(chǎn)品對(duì)比 產(chǎn)品對(duì)比 二維碼 意見反饋
在線留言
阜平县| 云林县| 云龙县| 东平县| 岳池县| 岳阳县| 仁化县| 页游| 揭阳市| 遂川县| 万全县| 江华| 平昌县| 监利县| 梅河口市| 鹤壁市| 台南县| 阿拉善右旗| 嘉黎县| 星座| 永修县| 阳江市| 马尔康县| 禄劝| 万山特区| 宁蒗| 康保县| 土默特左旗| 灵宝市| 淮南市| 武平县| 寿阳县| 中西区| 德保县| 凤阳县| 平凉市| 锡林郭勒盟| 伊通| 佛山市| 晋城| 宜昌市|