国产一级毛片高清视频在线-国产一级久久久久久毛片-国产一级精品视频-国产一级黄色影片-亚洲第一区二区快射影院-亚洲第一区第二区

標準品/二氯甲烷中4,6-二硝基鄰甲酚

  • 型   號:92290b
  • 類   別:標準品
  • 價   格:

標準品/二氯甲烷中4,6-二硝基鄰甲酚/劇毒
產(chǎn)品編號:92290b
CAS號:534-52-1
規(guī)格:1mL
有效期:2026-08-24
品牌:TMstandard
標準值:1000μg/mL

分享到:

資料下載

二氯甲烷中4,6-二硝基鄰甲酚

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 2-Methyl-4,6-dinitrophenol in Dichloromethane,1000μg/mL
Part Number92290b
 
Lot Number-
 
CAS No.534-52-1
 
Mol. FormulaC7H6N2O5
 
Mol. Weight198.13________________
 
Storage Temp(2~8)℃,Keep in the shade
QC Test Results
ItemTest Results


Analysis methodGC/FID


Concentration1000μg/mL


Uncertainty2%


Expiry Date2026-Aug-24


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(zhì)檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 欧美在线免费播放| 亚洲自拍另类| 精品视频在线观看视频免费视频| 亚洲香蕉| 欧美日本韩国一区二区| 亚洲高清一区二区三区| 国内一区二区三区精品视频| 久久一卡二卡| 国产淫视频| 国产精品久久久久9999| 欧洲综合网| 国产成人久久| 国产只有精品| 另类国产精品一区二区| 久久无码av三级| 国产毛片高清| 激性欧美激情在线aa| 日韩欧美精品在线观看| 久久久国产一区二区三区| 日韩综合网站| 欧美高清a| 青青成人福利国产在线视频| 一级片a| 毛片导航| 国产一区二区视频在线| 欧美色乱| 欧美亚洲第一页| 天美传媒精品一区| 一区二区三区免费电影| 久久九色综合九色99伊人| 国产夜夜操| 亚洲一区二区三区中文字幕| 国产69久久精品成人看小说| 日韩高清一区二区| 国模冰冰炮交图150| 国产亚洲综合成人91精品| 国产在线观看第一页| 国产一区精品在线| 一区二区三区91| 欧美中文在线| 热久久伊人|