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>>純品標準品>> 72126-250mg標準品/氯化苯汞

標準品/氯化苯汞

返回列表頁
  • 標準品/氯化苯汞
收藏
舉報
參考價 面議
具體成交價以合同協議為準
  • 型號 72126-250mg
  • 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:2024/08/18 19:25:35瀏覽次數:1086

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 100-56-1 純度 見證書
供貨周期 現貨 規格 250mg
貨號 341804 應用領域 醫療衛生,環保,食品/農產品,化工,農林牧漁
標準品/氯化苯汞
產品編號:72126-250mg
CAS號:100-56-1
規格:250mg
品牌:TMstandard
標準值:見證書

詳細介紹

氯化苯汞

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) Phenylmercury Chloride(氯化苯汞)
Product Code(產品編號)72126-250mg
 
Lot Number(產品批號)-
 
CAS  .100-56-1
 
Mol. Weight(分子量)313.15
 
Mol. Formula(分子式)C6H5ClHg
 
Melting Point(熔點)250-252℃(dec.)
 
Expiry Date(失效日期)-
 
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
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
C E R T I F I E D
Purity
94.1%
 
C E R T I F I E D
Expanded Uncertainty (U)
5.0%
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


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.

以上信息僅供參考,請以實物批次為準!


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: 日韩亚洲变态另类中文| 亚洲一级毛片免费观看| 广西美女色炮150p图| 亚洲精品偷拍AV一区二区| 大学生一级毛片免费看**| 中文字幕一区二区三区精华液| 欧洲无码八A片人妻少妇| 色翁荡息又大又硬又粗又视频软件| 亚洲精品久久国产高清小说| 国产欧美久久久精品| 精品成人A片久久久久久船舶| 国产精品久久久久无码人妻网站| 欧美性猛交XXXX乱大交| 亚洲 欧美 校园 春色 小说| 香蕉伊人伊在线播放av| 免费A片国产毛A片无码久久| 日韩一区二区三区精品| 亚洲福利网站| 精品香蕉99久久久久网站| 无码人妻精品国产日韩电影| 99亚洲精品无码| 久久久亚洲精品一区二区三区| 欧美亚洲人成网站在线观看| 亚洲欧美精品综合| 色欲天天婬色婬香视频综合网| 日本黄色高清一区| 国产精品久久久久久| 中文人妻一区二区三区| 我和岳乱妇三级高清电影| 堕落人妻成性奴小说| 午夜视频在线观看国产| 日韩在线 中文| 日韩精品一区二区三区费暖暖| 日韩成人毛片高清视频免费看| 性一交一无一伦一精一品| 999国产精品亚洲| 麻豆AV传媒在线播放免费观看| 天天躁人人躁人人躁狂躁| 日本动漫精品v毛片大全| 中文字幕日韩有码一区| 免费无码毛片一区二区三区A片|