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>> 72474-10mg標準品/三聚氰酸二酰胺

標準品/三聚氰酸二酰胺

返回列表頁
  • 標準品/三聚氰酸二酰胺
收藏
舉報
參考價 180
訂貨量 1
具體成交價以合同協議為準
  • 型號 72474-10mg
  • 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 15:44:07瀏覽次數:1003

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 645-92-1 純度 99.8%
供貨周期 現貨 規格 10mg
貨號 72474-10mg 應用領域 醫療衛生,環保,食品/農產品,化工,農林牧漁
標準品/三聚氰酸二酰胺
產品編號:72474-10mg
CAS號:645-92-1
規格:10mg
有效期:2026-09-04
品牌:TMstandard
標準值:99.8%

詳細介紹

三聚氰酸二酰胺

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) Atrazine-desethyl-desisopropyl-2-hydroxy(三聚氰酸二酰胺)
Product Code(產品編號)72474-10mg
 
Lot Number(產品批號)-
 
CAS No.645-92-1
 
Mol. Weight(分子量)127.10
 
Mol. Formula(分子式)C3H5N5O
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2026-Sep-04
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
99.8%
 
C E R T I F I E D
Expanded Uncertainty (U)
1.2%
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 


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: 久久精品人妻无码一区二区三区网| 欧美日韩国产另类综合| 欧美精品激情在线下一页一区| 麻豆国产精品色欲AV亚洲三区| 国产91综合| 一区二区人妻无码欧美| 日韩欧美一级片| 人妻少妇精品无码专区二区| 免费韩漫完整版漫画在线观看| 国产AV国片偷人妻麻豆潘甜软件| 久久久久久久99精品老熟妇| 亚洲 综合 校园 欧美 制服| 侵犯人妻中文字幕一区二| 伊人狠狠丁香婷婷综合尤物| 久久精品国产福利| 国产日本韩国欧美三级av| 欧美丰满少妇一区二区三区| 欧美日韩一区二区三区国产| 日韩黄色理论片| 在线视频日韩中文字幕| 国产精品野外AV久久久| 2021中文字幕无码视频| dy62888午夜伦理电影| 日韩欧精品国产一区二区三区| 丰满熟妇啪啪区日韩久久| 不戴套挺进人妻怀孕| 精品丰满人妻无套内射| 国产亚洲精品久久久ai换| 久久人妻精品国产一区二区| 小黄文污到你湿| 一边摸一边桶一边脱免费| 欧美 日韩 亚洲 一区| 亚洲视频一区在线| 国产精品美女久久久久AV超清| 国产又色又爽又刺激的A片| 最新国产精品剧情在线SS| mdapptv麻豆下载| 韩国18禁床震吃胸喝奶视频| 亚洲国产日韩欧美另类| 成年女美黄网站大全免费播放| 又黄又刺激好看的小说|