天堂网2016-天堂网2014-天堂网. www在线资源-天堂网-天堂婷婷-天堂素人在线

標準品/磺胺二甲氧嘧啶 D4同位素

  • 型   號:72690-5mg
  • 類   別:同位素
  • 價   格:5400

標準品/磺胺二甲氧嘧啶 D4同位素
產品編號:72690-5mg
CAS號:1392211-88-9
規格:5mg
品牌:TMstandard
標準值:≥98.0%

分享到:

資料下載

磺胺二甲氧嘧啶 D4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(產品名稱) Sulfadimethoxypyrimidine-d4(磺胺二甲氧嘧啶-d4同位素)
Product Code(產品編號)72690-5mg
 
Lot Number(產品批號)-
 
CAS .1392211-88-9
 
Unlabeled CAS .155-91-9
 
Mol. Weight(分子量)314.35
 
Mol. Formula(分子式)C12H10D4N4O4S
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2029-May-24
 
Boiling point(沸點)N/A_______________________________
 
Appearance(外觀)White to Off-White Solid
(白色固體)______
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
冷凍(-18±5)℃,置于陰涼處
C E R T I F I E D
Purity
96.7%(Isotopic Value:98.3%)
 
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


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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 视频一区精品 | 忘忧草在线 | 国产一区二区三区日韩 | 亚洲激情自拍偷拍 | 男女激情视频1000辣妞范 | 男人插曲女人身体 | 太大了轻点阿受不了小说h 四色6677最新永久网站 | 国产精品久久久久久久久免费hd | 国产一区二区精品久久91 | 精品国产无限资源免费观看 | 末代皇帝无删减版在线观看 | 免费理伦片高清在线 | 国产成人亚洲综合a∨婷婷 国产成人亚洲精品乱码在线观看 | 99re这里只有精品视频 | 久青草国产在线观看视频 | 精品无码久久久久久久久 | 国产在线精品一区二区高清不卡 | 91精品国产免费久久国语蜜臀 | 亚洲第一页综合 | 免费视频一区 | 国产特黄a级在线视频 | 污网站免费观看在线高清 | 欧美se图 | ckinese中国男同gay男男 | 欧美亚洲国产精品久久第一页 | 果冻传媒ⅹxxxxxhd | 喷奶水榨乳ova动漫无修 | 我把校花黑色蕾丝胸罩脱了 | 女性性色生活片免费观看 | 日日骑夜夜骑 | 女bbbbxxx孕妇 | 欧美日韩成人在线 | 日韩国产成人资源精品视频 | 5g影院天天爽爽 | 欧美特级午夜一区二区三区 | 女人被爽到呻吟娇喘的视频动态图 | 国产成人精品福利色多多 | 欧美日韩精品一区二区三区视频 | 四虎影库紧急大通知 | 插鸡网站| 亚洲精品国偷拍自产在线观看蜜臀 |