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>>71951-100mg-標準品/滅多威肟
[供應]71951-100mg-標準品/滅多威肟
舉報
返回列表頁
  • 71951-100mg-標準品/滅多威肟
貨物所在地:
江蘇常州市
更新時間:
2024-08-15 09:31:23
有效期:
2024年8月15日 -- 2025年8月15日
已獲點擊:
23
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/滅多威肟
產品編號:71951-100mg
CAS號:13749-94-5
規格:100mg
品牌:TMstandard
標準值:見證書

詳細介紹

滅多威肟

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(產品名稱) Methomyl-oxime(滅多威肟)
Product Code(產品編號)71951-100mg
Lot Number(產品批號)-
CAS  .13749-94-5
Mol. Weight(分子量)105.16
Mol. Formula(分子式)C3H7NOS
Melting Point(熔點)88-90℃(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)(-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
98.7%
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.

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: 婷婷丁香五月激情综合在线| 永久免费精品精品永久-夜色| 久久免费看少妇高潮A片小说| 男人天堂最新网址| 96国产下药迷倒白嫩美女| 国产精品福利在线看| 欧美日韩精品区久久久| 欧美亚洲天堂精品| 亚洲精品乱码8久久久久久日本| 神马午夜理论特级| 午夜精品久久久久久久爽| 欧美激情亚洲精品| 亚洲国产精品欧美综合| 美女议员被泄裸照| 少妇人妻精品一区二区| 国产精品久久久久久久密桃| 国产重口老太和小伙A片| 一边摸一边叫床一边爽| 国产高清视频一区在线观看| 少妇又大又粗又硬啪啪| 久久青青无码AV亚洲黑人| 欧美又粗又深又猛又爽A片| 亚洲深深色噜噜狠狠88av| 一级片日韩在线观看| 日韩中文亚洲欧美视频二| 三A级做爰片免费观看春光乍泄| 中文字幕一区二区精品区| 影音先锋女人AA鲁色资源| 国产精品99| 客厅大伦交侩h| 亚洲国产精品久久又爽黄A片| 日韩高清中文字幕在线| 欧美日韩国产一级高清| 青草国产超碰人人添人人碱| 久久99精品九九九久久婷婷| A片人人澡C片人人人妻付费| 久久www免费人成高清| 国产欧美日韩小视频| 亚洲第一成年人网站| A片试看120分钟做受图片| 活大器粗NP高H一女多夫|