丰满少妇被强入在线观看,日本一道一区二区免费看,国产精品玖玖,老司机看片午夜久久福利

標(biāo)準(zhǔn)品/印楝素

標(biāo)準(zhǔn)品/印楝素
產(chǎn)品編號:716286-10mg
CAS號:11141-17-6
規(guī)格:10mg
有效期:2027-02-27
品牌:TMstandard
標(biāo)準(zhǔn)值:97.5%

分享到:

資料下載

印楝素

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) Azadirachtin(印楝素)
Product Code(產(chǎn)品編號)716286-10mg
 
Lot Number(產(chǎn)品批號)-
 
CAS .11141-17-6
 
Mol. Weight(分子量)720.71
 
Mol. Formula(分子式)C35H44O16
 
Melting Point(熔點)155-165°C(dec.)
 
Expiry Date(失效日期)2027-Feb-27
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
 
Transportation(運輸條件)Biological ice bag transportation(生物冰袋運輸)
C E R T I F I E D
Purity
97.5%
 
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/DAD


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.


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
黑人大鸡吧插逼| 日本精品一区二区在线播放| 精品综合国产亚洲欧美久久| 在线精品国产亚洲av麻豆| 成人精品gif动图一区| 男女考逼软件网站啪啪啪| 握住校花两团雪乳高h| 男人靠逼女人视频禁18| 都市激情校园春色丝袜美腿| 国产丝袜精品黑色高跟鞋| 欧美 中文 国产 日韩| 亚洲国产成人精品色哟哟| 男的捣女的下面视频刺激| 欧美成 人影院在线观看| 啊啊啊我操插逼好爽视频| 国产精品一区二区蜜桃久久| 手机看片1024免费新版| 成人免费在线观看你懂得| 艹穴视频大几把| 亚洲国产91精品一区二区| av无码精品久久久久精品免费| 精品久久久久中文字幕人| 国产主播在线播放xxx| 欧美l日韩国产一级视频| 久久人妻少妇嫩草av蜜桃| 日韩人妻αv一区二区三| 91久久久久黄色片一级片| 91福利免费体验区试看| 下面湿了好疼啊啊啊啊啊| 国产国语刺激对白av不卡| 中国老男人和老头GAY| 性感美女被操视频网站黄| 人妻痴汉电车中文字幕片| 国产性夜夜春夜夜爽30| 日本精品久久久免费高清| 欧美日韩国产卡通一二区| 女人被男人生捅内射网站| 亚洲欧美一区二区三区综合| 又色又爽又黄又粗暴视频| 日日骚欧美日韩亚洲一本| 国内少妇偷人精品视免费|