成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

| 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>>72323-標(biāo)準(zhǔn)品/氯乙氟靈
[供應(yīng)]72323-標(biāo)準(zhǔn)品/氯乙氟靈
舉報(bào)
返回列表頁(yè)
  • 72323-標(biāo)準(zhǔn)品/氯乙氟靈
貨物所在地:
江蘇常州市
更新時(shí)間:
2024-08-14 10:45:05
有效期:
2024年8月14日 -- 2025年8月14日
已獲點(diǎn)擊:
26
在線詢價(jià) 收藏產(chǎn)品

(聯(lián)系我們,請(qǐng)說(shuō)明是在 化工儀器網(wǎng) 上看到的信息,謝謝!)

產(chǎn)品簡(jiǎn)介

標(biāo)準(zhǔn)品/氯乙氟靈
產(chǎn)品編號(hào):72323
CAS號(hào):33245-39-5
規(guī)格:10mg
有效期:2026-08-12
品牌:TMstandard
標(biāo)準(zhǔn)值:98.0%

詳細(xì)介紹

氯乙氟靈

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 17025, ISO 17034 and a registered quality management system ISO 9001.

Product Name Fluchloralin
Product Code72323
Lot Number-
CAS No.33245-39-5
Mol. Weight355.70
Mol. FormulaC12H13ClF3N3O4
Melting Point42-43℃(dec.)
Expiry Date2026-Aug-12
Boiling pointN/A
AppearanceYellow Solid___________
Storage Temp(2~8)℃,Keep in the shade
C E R T I F I E D
Purity
98.0%
C E R T I F I E D
Expanded Uncertainty (U)
0.4%
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.



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(jiàn)反饋
在線留言
主站蜘蛛池模板: 国产精品久久久久一区| 久久久久久久久久久18| 亚洲欧美国产∧v精品综合网| 农村熟妇高潮精品A片| 亚洲AV无码乱码国产精品| 欧美日韩国产精品短视频| 国产精品内射后入合集| 爱你啪福利导航| 国产av1插花菊综合网| 国产欧洲野花视频WWW| 日韩人妻中文在线| 91精品久久久久久综合| 女人露p毛的图片| 亚洲精品97久久中文字幕| 国产重口老太和小伙A片| 日本黄A级A片国产免费| 性欧美精品VIDEOFREE1080P| 亚洲美女又黄又爽在线观看| 美妇公车湿润进入| 无遮挡很爽很污很黄的网站| 亚洲区欧美日韩综合| 国产精品亚洲欧美一区麻豆| 国产精品日韩精品欧美精品| 国产精品一区二区在线观看| 麻豆精品国产熟妇aⅴ一区| 亚洲.欧美.中文字幕在线观看| 神马影院线手机理论午夜| 被十几个男人扒开腿猛戳图片| 久久久WWW免费人成精品| 欧美国产一区二区三区激情无套| 一女被两男吃奶玩乳尖动态图| 我爱我色成人网| 亚洲一区二区三区欧美色妞| julia中文字幕精品| 麻豆一区二区免费播放网站| 欧美一级大片在线播放| 粗大的内捧猛烈进出A片小说| 老师洗澡让我吃她胸视频| 日韩A片免费一区二区三区| 亚洲中文字幕av每日更新| 少妇的肉体AA片免费|