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| 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>> 71373-1mg標(biāo)準(zhǔn)品/胺菊酯

標(biāo)準(zhǔn)品/胺菊酯

返回列表頁
  • 標(biāo)準(zhǔn)品/胺菊酯
收藏
舉報(bào)
參考價(jià) 90
訂貨量 1
具體成交價(jià)以合同協(xié)議為準(zhǔn)
  • 型號 71373-1mg
  • 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:2024/08/20 13:05:19瀏覽次數(shù):938

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 7696-12-0 純度 98.9%
供貨周期 現(xiàn)貨 規(guī)格 1mg
貨號 71373-1mg 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/胺菊酯
產(chǎn)品編號:71373-1mg
CAS號:7696-12-0
規(guī)格:1mg
有效期:2027-01-04
品牌:TMstandard
標(biāo)準(zhǔn)值:98.9%

詳細(xì)介紹

胺菊酯

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) Tetramethrin(胺菊酯)
Product Code(產(chǎn)品編號)71373-1mg
 
Lot Number(產(chǎn)品批號)-
 
CAS No.7696-12-0
 
Mol. Weight(分子量)331.41
 
Mol. Formula(分子式)C19H25NO4
 
Melting Point(熔點(diǎn))60-80℃(dec.)
 
Expiry Date(失效日期)2027-Jan-04
 
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)(20±5)℃,dark
常溫(20±5)℃,避光
C E R T I F I E D
Purity
98.9%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.5%
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

HPLC/DAD

Batch Information

Water Content by Karl-Fischer Titration: <0.10%

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
永年县| 永年县| 荆门市| 武清区| 湘西| 嘉义市| 平利县| 叶城县| 丹棱县| 临清市| 清河县| 合阳县| 尼玛县| 尤溪县| 潞城市| 平昌县| 武乡县| 儋州市| 凉山| 丹阳市| 合阳县| 怀安县| 德兴市| 田阳县| 台东县| 云霄县| 汝城县| 咸丰县| 喀什市| 保定市| 怀来县| 逊克县| 图们市| 巫溪县| 荔浦县| 新邵县| 启东市| 叶城县| 年辖:市辖区| 莒南县| 五原县|