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/丙酮中1-溴-2-硝基苯

  • 型   號:91519D
  • 類   別:標準品
  • 價   格:585

標準品/丙酮中1-溴-2-硝基苯
產品編號:91519D
CAS號:577-19-5
規格:1mL
有效期:2027-01-11
品牌:TMstandard
標準值:5000μg/mL

分享到:

資料下載

丙酮中1-溴-2-硝基苯

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) 1-Bromo-2-nitrobenzene in Acetone,5000μg/mL(丙酮中1-溴-2-硝基苯)
Part Number(產品編號)91519D
 
Lot Number(產品批號)-
 
CAS No.577-19-5
 
Mol. Formula(分子式)C6H4BrNO2
 
Mol. Weight(分子量)202.01__________________________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
QC Test Results
ItemTest Results


Analysis method(分析方法)HPLC/DAD


Concentration(濃度)5000μg/mL


Relative Expanded Uncertainty(k=2)(相對擴展不確定度)1%


Expiry Date(失效日期)2027-Jan-11


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 preparation, purity of neat materials, homogeneity, stability testing.

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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 国产66| 双性受合不垅腿攻np| 亚洲精品91香蕉综合区| 美国xaxwaswaskino| 久久成人亚洲| 国内精品视频一区二区三区| 三级视频中文字幕| 无码精品一区二区三区免费视频| 亚洲欧美国产另类视频| 免费一级毛片在级播放| 2020韩国r级理论片在线观看| 热久久最新地址| 国产欧美日韩不卡一区二区三区| 性派对videofreeparty| 青草网在线观看| 波多野结衣在线看| www.亚洲色图| 日韩风月片| zoofilivideo杂交3d| 亚洲老头与老太hd| 亚洲国产福利精品一区二区| 国语在线| 国产亚洲福利精品一区| 亚洲男人天堂2023| 金莲一级淫片aaaaaa| 99免费精品视频| 欧美人禽杂交在线视频| 1024免费永久福利视频| 亚洲六月丁香婷婷综合| 男人天堂黄色| 天天舔天天操天天干| 久久丫线这里只精品| 国产999在线观看| 女子张腿让男人桶免费| 肉浦团在线观看| 日产中文乱码卡一卡二| 扒开腿开嫩苞| 加勒比一本大道香蕉在线视频| 欧美一级在线播放| 色哟哟在线视频| 草草视频人人爽|