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| 產品展廳| 收藏該商鋪

行業產品

18168802993
當前位置:
壇墨質檢科技股份有限公司>>同位素>> 75252標準品/苊-D10同位素

標準品/苊-D10同位素

返回列表頁
  • 標準品/苊-D10同位素
收藏
舉報
參考價 450
訂貨量 1
具體成交價以合同協議為準
  • 型號 75252
  • 品牌 壇墨質檢
  • 廠商性質 生產商
  • 所在地 常州市
在線詢價 收藏產品 加入對比 查看聯系電話

更新時間:2024/08/20 10:18:07瀏覽次數:1570

聯系我們時請說明是化工儀器網上看到的信息,謝謝!

同類優質產品

更多產品

產品簡介

CAS 15067-26-2 純度 99.9%
供貨周期 現貨 規格 100mg
貨號 75252 應用領域 醫療衛生,環保,食品/農產品,化工,農林牧漁
標準品/苊-D10同位素
產品編號:75252
CAS號:15067-26-2
規格:100mg
有效期:2033-10-11
品牌:TMstandard
標準值:99.9%

詳細介紹

苊-D10同位素

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(產品名稱) Acenaphthene d10(苊-d10同位素)
Product Code(產品編號)75252
 
Lot Number(產品批號)-
 
CAS .15067-26-2
 
Unlabeled CAS No.83-32-9
 
Mol. Weight(分子量)164.27
 
Mol. Formula(分子式)C12D10
 
Melting Point(熔點)95-97℃(dec.)
 
Expiry Date(失效日期)2033-Oct-11
 
Boiling point(沸點)N/A_______________________________
 
Appearance(外觀)Solid
(固體)_______________________
 
Storage Temp(存儲條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
C E R T I F I E D
Purity
99.9%(Isotopic Value:99.4%)
 
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

GC/FID


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.


會員登錄

×

請輸入賬號

請輸入密碼

=

請輸驗證碼

收藏該商鋪

登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時間回復您~

對比框

產品對比 產品對比 二維碼 意見反饋
在線留言
主站蜘蛛池模板: 亚洲欧美精品一区天堂久久| 小妖精抬起臀嗯啊H快穿| 韩国一级特黄大片| 国产无遮挡A片又黄又爽网站| 婷婷丁香五月激情综合站| 欧美 亚洲 国产 精品| 亚洲av无码一区二区三区四区| 精品九九九九国内免费AV| 日本无码不遮挡又黄大尺度电影| 午夜神马福利电影不卡| 日韩精品一区二区三区色偷偷| 少妇无码吹潮久久精品AV| 久久精品AV无码一区二区小说| 国产毛A片久久久久无码| 国产重口老太和小伙A片| 国产成人福利美女观看视频| 神马影院在线版免费| 日韩精品A片一区二区三区妖精| 无码欧美毛片一区二区三在线视频| 日本动漫精品v毛片大全| 亚洲,日韩在线| 欧美mv日韩mv国产网站| 亚洲综合精品第一页| 一女多男在疯狂的伦交| 夜精品A片观看无码一区二区| 国产精品18禁污污网站| 国产一级做a爰片久久毛片男| 中文字幕乱倫视频| 亚洲欧洲日韩在线电影| 国产精品第1页在线观看| 国产 高速 亚洲 欧美 在线| 日韩高清在线中文字幕| 欧美一级大片免费播放| 国产又色又爽又黄的视频免费观看| 亚洲伊人成色综合网| 久久人妻无码毛片A片麻豆潘金莲| 欧美人妇无码精品久久| gogo亚洲肉体艺术照片9090| 午夜福利精品国产| 99热久久这里只有精品| 亚洲精品国产综合AV在线观看|