欧美日韩在线免费看,尹人香蕉久久99天天拍第一页,虎白女嫩在线看,亚洲欧美一级夜夜爽三级片,在线人成免费播放,少妇人妻中文字幕污

標(biāo)準(zhǔn)品/乙腈中雙苯噁唑酸

標(biāo)準(zhǔn)品/乙腈中雙苯噁唑酸
標(biāo)準(zhǔn)價
¥300
產(chǎn)品編號
92235b
CAS號
163520-33-0
規(guī)格
1mL
庫存
≥10
有效期
2022-09-12
品牌
TMstandard
標(biāo)準(zhǔn)值
1000μg/mL

分享到:

資料下載

乙腈中雙苯噁唑酸

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 17025, ISO 17034 and a registered quality management system ISO 9001.

Product Name Isoxadifen-ethyl in Acetonitrile,1000μg/mL
Part Number92235b
 
Lot Number21081153
CAS No.163520-33-0
 
Mol. FormulaC18H17NO3
Mol. Weight295.33______________
 
Storage Temp-18℃,Keep in the shade
QC Test Results
ItemTest Results


Analysis methodHPLC/DAD


Concentration1000μg/mL


Uncertainty2%


Expiry Date2022-Sep-12


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.

CERTIFICATE    ONQC    SIGNATURE
2021-Sep-13RM Release


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服