91国精产品一区二区_精品无码人妻一区二_91久久香蕉_在线大香蕉_日本爆乳人妻_三十熟女乱_一级肉体全黄裸体_人妻性爱在线_亚洲成在线_婷婷五月精品中文字幕_福利片导航_国产三级精品免费_中文字幕在线观看视频不卡一_XXXXWWWW免费看_无码精品电影

標(biāo)準(zhǔn)品/二氯甲烷中4,6-二硝基鄰甲酚

標(biāo)準(zhǔn)品/二氯甲烷中4,6-二硝基鄰甲酚/劇毒
產(chǎn)品編號(hào):92290b
CAS號(hào):534-52-1
規(guī)格:1mL
有效期:2026-08-24
品牌:TMstandard
標(biāo)準(zhǔn)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(jī)

    15806127965

在線客服
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |