五月丁香六月狠狠爱综合-国产成人无码av大片大片在线观看-欧美饥渴熟妇高潮喷水水-性色欲情网站iwww九文堂-久久777国产线看观看精品

標(biāo)準(zhǔn)品/甲氧芐氨嘧啶-D3同位素

標(biāo)準(zhǔn)品/甲氧芐氨嘧啶-D3同位素
產(chǎn)品編號(hào):72723-1mg
CAS號(hào):1189923-38-3
規(guī)格:1mg
有效期:2026-09-15
品牌:TMstandard
標(biāo)準(zhǔn)值:98.6%(Isotopic Value:99.6%)%

分享到:

資料下載

甲氧芐氨嘧啶-D3同位素

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 Trimethoprim-d3
Product Code72723-1mg
 
Lot Number-
 
CAS .1189923-38-3
 
Unlabeled CAS No.738-70-5
 
Mol. Weight293.34
 
Mol. FormulaC14H15D3N4O3
 
Melting PointN/A
 
Expiry Date2026-Sep-15
 
Boiling pointN/A
 
AppearanceWhite to Off-White Solid_
 
Storage Temp(-18±5)℃,Keep in the shade
C E R T I F I E D
Purity
98.6%(Isotopic Value:99.6%)
 
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

HPLC/DAD

Batch Information

Water Content by Karl-Fischer Titration: 0.39%

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.


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    15806127965

在線客服
主站蜘蛛池模板: 人人妻人人爽人人爽| 妇女性内射冈站hdwwwooo | 色综合天天无码网站| 性做久久久久久久免费看| 一品道高清一区二区| 国产真人做爰毛片视频直播| 精品国产三级a∨在线观看| 国产国语亲子伦亲子| 东京热久久综合久久88| 国产精品高潮呻吟久久影视a片| 欧美牲交a欧美牲交aⅴ久久| 邻居少妇张开腿让我爽了在线观看 | 国产一区日韩二区欧美三区| 国产内射爽爽大片视频社区在线| 人妻三级日本香港三级极97| 无码精品国产dvd在线观看久9| 国产熟妇搡bbbb搡bb七区| 国产精品野外av久久久| 亚洲精品成人久久av| 精品久久久久久无码中文字幕一区| 东京热无码中文字幕av专区| 99久久全国免费观看| 国产又爽又粗又猛的视频| 亚洲色大成网站www久久| 亚洲亚洲精品av在线动态图| 99久久精品6在线播放| 88久久精品无码一区二区毛片| 久久久www影院人成_免费| 久热国产精品视频一区二区三区| 热99re久久国免费超精品首页| 精品人伦一区二区三电影| 国产在线精品一区二区夜色| 欧美不卡高清一区二区三区| 国产欧美在线一区二区三区| 日本高清一区免费中文视频| 国产免费午夜a无码v视频 | 久久久久有精品国产麻豆| 国产在线视精品在一区二区| 妇女性内射冈站hdwwwooo| 国产精品免费精品自在线观看| 日韩精品久久无码人妻中文字幕|