国产AV无码专区,亚洲AVV-久久国产A√无码专区亚洲-中文字幕av免费专区-永久免费AV无码网站在线观看

參考價(jià)	面議
具體成交價(jià)以合同協(xié)議為準(zhǔn)

產(chǎn)品分類 品牌分類

產(chǎn)品簡(jiǎn)介

CAS	534-52-1	供貨周期	現(xiàn)貨
規(guī)格	1mL	貨號(hào)	92290b
應(yīng)用領(lǐng)域	環(huán)保,食品/農(nóng)產(chǎn)品,化工,農(nóng)林牧漁	標(biāo)準(zhǔn)值	1000μg/mL

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

詳細(xì)介紹

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 17025, ISO 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
Item	Test Results
Analysis method	GC/FID
Concentration	1000μg/mL
Uncertainty	2%
Expiry Date	2026-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.