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>>商機中心>>供應列表>>72538-標準品/氟丙嘧草酯
[供應]72538-標準品/氟丙嘧草酯
舉報
返回列表頁
  • 72538-標準品/氟丙嘧草酯
貨物所在地:
江蘇常州市
更新時間:
2024-08-14 16:35:07
有效期:
2024年8月14日 -- 2025年8月14日
已獲點擊:
43
在線詢價 收藏產品

(聯系我們,請說明是在 化工儀器網 上看到的信息,謝謝!)

產品簡介

標準品/氟丙嘧草酯
產品編號:72538
CAS號:134605-64-4
規格:10mg
有效期:2026-08-19
品牌:TMstandard
標準值:98.9%

詳細介紹

氟丙嘧草酯

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 Butafenacil
Product Code72538
Lot Number-
CAS  .134605-64-4
Mol. Weight474.81
Mol. FormulaC20H18ClF3N2O6
Melting Point113℃(dec.)
Expiry Date2026-Aug-19
Boiling pointN/A
AppearanceWhite to Off-White Solid
Storage Temp(2~8)℃,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)
0.8%
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

TGA: 8.2%

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: 97超碰免费人妻中文| 色翁荡熄又大又硬又粗又视频图片| 日韩欧美亚洲综合久久| mdapptv麻豆下载APP| 国产精品国产高清国产专区| 日本理论片2828理论片| 亚洲欧美综合中文| 我是韩三千漫画在线观看免费| a毛片基地免费全部视频| 欧美亚洲一级二级| 国产精品涩涩涩视频网站| 亚洲av极品视觉盛宴分类| 亚洲男子天堂综合| 久久精品视在线观看2| 久久精品丝袜高跟鞋| 国产精品综合色区小说| 床震吃胸抓胸吻胸摸下面视频| 亚洲av无码片一区| 欧美精品一区二区日韩区| 婷婷激情综合色五月久久竹菊影视| 国产精品色吧国产精品| 亚洲欧洲日韩综合另类| 国产精品亚洲精品久久精品刘亦| 伦理电影2499伦理片| 少妇被躁爽到高潮无码麻豆AV| 国产成人av人人爽人人澡| 欧美大片免费观看| 人澡人爽精品A片一区| 娇妻用力嗯啊噗嗤紫黑| 日本av大全在线观看| 亚洲欧美色一区二区三区,| 国产91乱精品麻豆| 亚洲国产欧美日韩另类| 国产人妻无码一区二区三区不卡| 无码高潮少妇毛多水多水免费| 強奷漂亮少妇高潮A片P夜夜嗨| 欧美一区二区三区久久妇| 久久久久久久久黄片| 精品国产亚洲AV麻豆| 丁香婷婷综合激情五月色| 在线欧美精品二区|