性猛交XXXX乱大交派对,四虎影视WWW在线观看免费 ,137最大但人文艺术摄影,联系附近成熟妇女

| 注冊(cè)| 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>> 75773-10mg標(biāo)準(zhǔn)品/肉桂酸

標(biāo)準(zhǔn)品/肉桂酸

返回列表頁(yè)
  • 標(biāo)準(zhǔn)品/肉桂酸
收藏
舉報(bào)
參考價(jià) 144
訂貨量 1
具體成交價(jià)以合同協(xié)議為準(zhǔn)
  • 型號(hào) 75773-10mg
  • 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(duì)比 查看聯(lián)系電話

更新時(shí)間:2024/10/15 09:50:42瀏覽次數(shù):571

聯(lián)系我們時(shí)請(qǐng)說(shuō)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(jiǎn)介

CAS 621-82-9 純度 98.9%
供貨周期 現(xiàn)貨 規(guī)格 10mg
貨號(hào) 75773-10mg 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/肉桂酸
產(chǎn)品編號(hào):75773-10mg
CAS號(hào):621-82-9
規(guī)格:10mg
有效期:2030-03-08
品牌:TMstandard
標(biāo)準(zhǔn)值:98.9%

詳細(xì)介紹

肉桂酸

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

Product Name(產(chǎn)品名稱) Cinnamic Acid(肉桂酸)
Product Code(產(chǎn)品編號(hào))75773-10mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.621-82-9
 
Mol. Weight(分子量)148.16
 
Mol. Formula(分子式)C9H8O2
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2030-Mar-08
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)White to Off-White Solid
(白色固體)__
 
Storage Temp(存儲(chǔ)條件)(2~8)℃,Keep in the shade
冷藏(2~8)℃,置于陰涼處
C E R T I F I E D
Purity
98.9%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.8%
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

HPLC


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(qǐng)輸入賬號(hào)

請(qǐng)輸入密碼

=

請(qǐng)輸驗(yàn)證碼

收藏該商鋪

請(qǐng) 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(duì)比框

產(chǎn)品對(duì)比 產(chǎn)品對(duì)比 二維碼 意見(jiàn)反饋
在線留言
内江市| 永年县| 佛山市| 大厂| 兰州市| 拉萨市| 雷波县| 新兴县| 京山县| 承德县| 崇州市| 南和县| 安仁县| 邢台市| 济宁市| 武山县| 游戏| 广饶县| 琼海市| 柳河县| 宁陵县| 浠水县| 江川县| 巫溪县| 永宁县| 农安县| 荆州市| 黄浦区| 都昌县| 烟台市| 上杭县| 偏关县| 青铜峡市| 改则县| 聊城市| 印江| 宜都市| 杭州市| 凌云县| 昭苏县| 桐乡市|