国产一级a毛一级a看免费视频,久久久久久国产一级AV片,免费一级做a爰片久久毛片潮,国产精品女人精品久久久天天,99久久久无码国产精品免费了

| 注冊| 產(chǎn)品展廳| 收藏該商鋪

行業(yè)產(chǎn)品

18168802993
當(dāng)前位置:
壇墨質(zhì)檢科技股份有限公司>>純品標(biāo)準(zhǔn)品>> 70132標(biāo)準(zhǔn)品/鄰苯二甲酸二丁酯 D4同位素

標(biāo)準(zhǔn)品/鄰苯二甲酸二丁酯 D4同位素

返回列表頁
  • 標(biāo)準(zhǔn)品/鄰苯二甲酸二丁酯 D4同位素
收藏
舉報(bào)
參考價(jià) 1431
訂貨量 1
具體成交價(jià)以合同協(xié)議為準(zhǔn)
  • 型號 70132
  • 品牌 壇墨質(zhì)檢
  • 廠商性質(zhì) 生產(chǎn)商
  • 所在地 常州市
在線詢價(jià) 收藏產(chǎn)品 加入對比 查看聯(lián)系電話

更新時(shí)間:2024/08/18 13:18:54瀏覽次數(shù):800

聯(lián)系我們時(shí)請說明是化工儀器網(wǎng)上看到的信息,謝謝!

同類優(yōu)質(zhì)產(chǎn)品

更多產(chǎn)品

產(chǎn)品簡介

CAS 93952-11-5 純度 99.4%
供貨周期 現(xiàn)貨 規(guī)格 10mg
貨號 70132 應(yīng)用領(lǐng)域 醫(yī)療衛(wèi)生,環(huán)保,食品,化工,農(nóng)業(yè)
標(biāo)準(zhǔn)品/鄰苯二甲酸二丁酯 D4同位素
產(chǎn)品編號:70132
CAS號:93952-11-5
規(guī)格:10mg
有效期:2030-04-23
品牌:TMstandard
標(biāo)準(zhǔn)值:99.4%

詳細(xì)介紹

鄰苯二甲酸二丁酯 D4同位素

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(產(chǎn)品名稱) Dibutyl Phthalate-3,4,5,6-d4(鄰苯二甲酸二丁酯 d4同位素)
Product Code(產(chǎn)品編號)70132
 
Lot Number(產(chǎn)品批號)-
 
CAS No.93952-11-5
 
Unlabeled CAS No.84-74-2
 
Mol. Weight(分子量)282.37
 
Mol. Formula(分子式)C16H18D4O4
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2030-Apr-23
 
Boiling point(沸點(diǎn))N/A_______________________________
 
Appearance(外觀)Liquid
(液體)______________________
 
Storage Temp(存儲(chǔ)條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
 
Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)
C E R T I F I E D
Purity
99.4%(Isotopic Value:99.5%)
 
C E R T I F I E D
Expanded Uncertainty (U)
0.5%
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 characterisation, homogeneity and stability testing. Stability values are based on real evidence opposed to simulation.

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
-RM Release
Method of Identification

GC


Intended Use

This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

Storage

This reference material meets the specification stated in this certificate until the expiry date, provided it is stored unopened at the recommended temperature here in. If storage after opening is necessary, the RM should be tightly closed and kept from light and moisture.

Hazards

Read Material Safety Data Sheet (MSDS) and understand any potential hazard(s) prior to the use of this product. All chemicals should be considered potentially hazardous in nature and should only be handled by qualified personnel using established good laboratory practices.

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity compliant with ISO 17034.

Instructions for use

It is recommended to use 1 mg as the minimum sample size and if less material is used, to increase the certified uncertainty by a factor of two for half sample and four for a quarter of sample.Visit the support section of our website technology videos and frequently asked questions.


會(huì)員登錄

×

請輸入賬號

請輸入密碼

=

請輸驗(yàn)證碼

收藏該商鋪

登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時(shí)間回復(fù)您~

對比框

產(chǎn)品對比 產(chǎn)品對比 二維碼 意見反饋
在線留言
主站蜘蛛池模板: 黄龙县| 湟中县| 定兴县| 鄢陵县| 四会市| 子长县| 子长县| 玉屏| 江津市| 汶川县| 商城县| 临江市| 淮阳县| 汝南县| 陆川县| 安化县| 南雄市| 塘沽区| 灵川县| 青海省| 雷州市| 甘谷县| 漳州市| 香格里拉县| 广南县| 平安县| 温宿县| 荥经县| 张家川| 岐山县| 沂南县| 阳西县| 怀柔区| 乐山市| 西盟| 满洲里市| 界首市| 伽师县| 林甸县| 聊城市| 涿州市|