久久5-久久4-久久3-久久2019-一个人hd高清在线观看免费一-一个人hd高清在线观看免费

標(biāo)準(zhǔn)品/4-萜烯醇

標(biāo)準(zhǔn)品/4-萜烯醇
產(chǎn)品編號(hào):709985
CAS號(hào):562-74-3
規(guī)格:100mg
有效期:2028-04-08
品牌:TMstandard
標(biāo)準(zhǔn)值:99.2%

分享到:

資料下載

4-萜烯醇

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) Terpinen-4-ol(4-萜烯醇)
Product Code(產(chǎn)品編號(hào))709985
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.562-74-3
 
Mol. Weight(分子量)154.25
 
Mol. Formula(分子式)C10H18O
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2028-Apr-08
 
Boiling point(沸點(diǎn))209℃(dec.)
 
Appearance(外觀)Liquid
(液體)____________________
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
 
Transportation(運(yùn)輸條件)Biological ice bag transportation(生物冰袋運(yùn)輸)
C E R T I F I E D
Purity
99.2%
 
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/FID


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(jī)

    18168802993

在線客服
主站蜘蛛池模板: 黑丝女仆恋上我| 午夜理伦片免费| 麻豆国产人妻精品无码AV| 日韩精品特黄毛片免费看| 日日日夜夜在线视频| 无敌秦墨漫画免费阅读| 卫生间被教官做好爽HH视频| 五月天天爱| 亚洲精品www久久久久久| 一区二区在线精品免费视频| 粉色视频午夜网站入口| 亚洲日韩中文字幕区| 7777色鬼xxxx欧美色夫| 天津相声广播在线收听| 午夜视频一区| 亚洲视频在线观看不卡| 亚洲国产福利精品一区二区| 在线视频一区二区| 91国偷自产一区二区三区| 在线视频国产99| 天天排行网| 日日碰狠狠躁久久躁77777| JLZZJLZZJLZ老师好多的水| 亚洲一区免费观看| 2020无码最新国产在线观看| 亚洲人成在线观看一区二区| 婷射吧| 欲色漫| 小情侣高清国产在线播放| 双腿吊起揉捏花蒂调教h| 精品人伦一区二区三区潘金莲| YY600800新视觉理论私人| 亚洲黄色录像片| ass女人下部欣赏| 亚洲福利区| 伊人色啪啪天天久久网| 亚洲天堂视频网站| 亚洲欧美一区二区三区久久| 在线摄像头| 草柳最新地址| 蜜桃传媒在线观看入口|