超碰自拍97_麻豆网站在线_日韩激情在线视频_99热免费_精品小视频在线观看_亚洲一区二区观看

標準品/甲醇中2,6-二硝基甲苯

  • 型   號:92345b
  • 類   別:標準品
  • 價   格:206

標準品/甲醇中2,6-二硝基甲苯
產品編號:92345b
CAS號:606-20-2
規格:1mL
有效期:2026-03-07
品牌:TMstandard
標準值:1000μg/mL

分享到:

資料下載

甲醇中2,6-二硝基甲苯

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) 2,6-Dinitrotoluene in Methanol,1000μg/mL(甲醇中2,6-二硝基甲苯)
Part Number(產品編號)92345b
 
Lot Number(產品批號)-
 
CAS No.606-20-2
 
Mol. Formula(分子式)C7H6N2O4
 
Mol. Weight(分子量)182.13__________________________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
QC Test Results
ItemTest Results


Analysis method(分析方法)GC/FID


Concentration(濃度)1000μg/mL


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


Expiry Date(失效日期)2026-Mar-07


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

    15806127965

在線客服
主站蜘蛛池模板: 亚洲碰碰 | 九九视频在线播放 | 精品小视频 | 国产成人自拍视频在线 | 四虎影院色 | 在线观看午夜视频 | 日日射天天射 | a√在线观看 | 国产又黄又爽又无遮挡 | 天天操网站 | 午夜精品偷拍 | 日本中文字幕视频 | xxx综合网| 黄色一级大片 | 国产在线观看一区二区三区 | 337p日本| av国产在线观看 | 综合国产在线 | 人人射视频 | 视频一区日韩 | 亚洲一区国产精品 | 免费在线看黄的网站 | 操碰97| 欧美一级日韩一级 | 国产精品中文字幕在线观看 | 一区二区免费 | 一区二区三区视频免费 | 午夜777| 亚洲成肉网 | 毛片毛片毛片毛片毛片毛片毛片 | 四虎一级片 | 日韩av手机在线观看 | 久久理伦| 日韩色影院 | 久久久在线免费观看 | 日韩色综合 | 天堂网视频在线观看 | 日本wwww色| 国语对白永久免费 | 欧美做受视频 | 欧美一区二区日韩 |