xxxx免费播放视频在线观看,成年网站未满十八禁视频天堂,亚洲欧美闷骚少妇影院,男女上下猛烈啪啪免费看

北京儀化通標(biāo)科技有限公司--國(guó)內(nèi)領(lǐng)先的標(biāo)準(zhǔn)物質(zhì)采購平臺(tái)
國(guó)家標(biāo)準(zhǔn)物質(zhì) >> 食品 >> 食品添加劑及限量物質(zhì) >> 對(duì)苯二酚99.9%,123-31-9
產(chǎn)品編號(hào):71615
產(chǎn)品名稱:對(duì)苯二酚99.9%,123-31-9
產(chǎn)品規(guī)格:250mg
英文名稱:
CAS編號(hào):
- +
加入購物車

產(chǎn)品信息

產(chǎn)品證書

相關(guān)文獻(xiàn)

0
Part Number:71615
Product Name:Hydroquinone
Product Information:


CAS No:123-31-9

Mol. Formula:C6H6O2Mol. Weight:110.11
Melting Point:174.1°CBoiling Point:285°C
Appearance:White solidSolubility:H2O
Storage:2-8°C ,dark
Commercial Name:None
Chemical Structure:

QC Test Results:

ItemTest Results
Purity(Redox method):99.9%
Uncertainty:0.5%
Date of Analysis:2019-May-22
Valid To:2020-May-21

Traceability:

This Reference Material was manufactured,produced and certified under a quality management system that is accredited to ISO 9001 and ISO 17034.

Certified by Technical leader:





Date of Sign:: 2019-May-22


產(chǎn)品證書

相關(guān)文獻(xiàn)

關(guān)于我們|訂購流程|送貨方式|售后服務(wù)| 運(yùn)單查詢| 付款方式| 工作機(jī)會(huì)| 合作單位| 公司動(dòng)態(tài)| 訪客留言
營(yíng)業(yè)執(zhí)照號(hào):110105016638307|工信部域名備案號(hào):京ICP備11014274號(hào)-1
? 2014 crmrm.com All Rights Reserved. 版權(quán)所有:北京儀化通標(biāo)科技有限公司
1 2 3 4 5 6