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>>72454-標準品/硅氟唑
[供應]72454-標準品/硅氟唑
舉報
返回列表頁
  • 72454-標準品/硅氟唑
貨物所在地:
江蘇常州市
更新時間:
2024-08-14 14:21:04
有效期:
2024年8月14日 -- 2025年8月14日
已獲點擊:
24
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/硅氟唑
產品編號:72454
CAS號:149508-90-7
規格:10mg
有效期:2027-05-06
品牌:TMstandard
標準值:97.7%

詳細介紹

硅氟唑

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 Simeconazole
Product Code72454
Lot Number-
CAS  .149508-90-7
Mol. Weight293.41
Mol. FormulaC14H20FN3OSi
Melting PointN/A
Expiry Date2027-May-06
Boiling pointN/A
AppearanceOff-White Solid________
Storage Temp(2~8)℃,Keep in the shade
C E R T I F I E D
Purity
97.7%
C E R T I F I E D
Expanded Uncertainty (U)
1.5%
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

HPLC/DAD

Batch Information

TGA: 0.4%

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: 亚洲精品一区二区三区无码夜色| 国产精品久久国产三级| 国产三级日本三级在线| 日韩欧美中文字幕在线三区| AV日日碰狠狠躁久久躁| 国产精品人妻无码久久久2022| 午夜福利视频集合1000 92| 国产精品免费一区二区区| 狠狠人妻久久久久久综合蜜桃| 免费看污又色又爽又黄的小说| 欧美另类又黄又爽的A片| 91热久久免费频精品动漫99| 日韩精品第一区二区三区| 欧美亚洲 区2区3区| 午夜理论电影在线观看亚洲| 日韩三级国产三级| 久久精品国产亚洲av九| 韩国理伦片丰满的主妇| 老少配HD牲交| 中文日韩欧美在线| 午夜无码乱码在线观看| 97久久国产露脸精品国产| 精品久久久久久久久久久好| 特污兔午夜影视院| 国产精品人妻无码免费久久一| 久久精品免视看国产成人| 亚洲男人天堂东京热| 美女扒开尿道让男人捅| 美女国产精品久久久久久| 男人放进女人阳道动态图| 国产精品爽爽久久久久久蜜臀| 婷婷久久综合九色综合伊人色| 99久久国产露脸国语对白| 久久精品免费视频一区二区| 欧美日韩精品熟女人妻| 国产亚洲精品久久久999苍井空| 少妇被又大又粗又爽A片| 欧美性狂猛bbbbbbxxxx| 乱精品一区字幕二区| 出差被公舔到高潮| 小黄文污到湿透嗯啊滴水纯肉|