天堂网2016-天堂网2014-天堂网. www在线资源-天堂网-天堂婷婷-天堂素人在线

標準品/鄰苯二甲酸二異壬酯

  • 型   號:70486-250mg
  • 類   別:純品標準品
  • 價   格:540

標準品/鄰苯二甲酸二異壬酯
產品編號:70486-250mg
CAS號:28553-12-0
規格:250mg
有效期:2031-01-20
品牌:TMstandard
標準值:99.8%

分享到:

資料下載

鄰苯二甲酸二異壬酯

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(產品名稱) Diisononyl Phthalate(鄰苯二甲酸二異壬酯)
Product Code(產品編號)70486-250mg
 
Lot Number(產品批號)-
 
CAS No.28553-12-0
 
Mol. Weight(分子量)418.61
 
Mol. Formula(分子式)C26H42O4
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2031-Jan-20
 
Boiling point(沸點)235-238℃(dec.)
 
Appearance(外觀)Liquid
(液體)______________________
 
Storage Temp(存儲條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
C E R T I F I E D
Purity
99.8%
 
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

Batch Information

Water Content by Karl-Fischer Titration: 0.06%

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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 亚洲天堂影院 | 亚洲天堂v| 黑人异族日本人hd | 国模孕妇季玥337p人体 | 色婷婷在线 | 色综合久久九月婷婷色综合 | 国产精品天天影视久久综合网 | 精品一区二区三区 不卡高清 | 91麻豆国产精品91久久久 | 99r8这里精品热视频免费看 | 亚洲国产精品综合久久网络 | 日韩视频在线免费 | 国产欧美va欧美va香蕉在线观看 | 国产手机在线αⅴ片无码观看 | 午夜国产精品福利在线观看 | 欧美日韩国产最新一区二区 | 国产美女亚洲精品久久久综合 | 四虎影视永久在线精品免费 | 91久久色| 欧美一区二区三区免费高 | chinese调教踩踏视频 | 天天综合天天影视色香欲俱全 | 男女车车好快的车车免费网站 | 美女1819xxxx| 免费高清资源黄网站在线观看 | 午夜福利视频极品国产83 | 亚洲AV中文字幕无码久久 | 欧美专区在线视频 | 美女脱了内裤打开腿让男人图片 | 国产第一页在线视频 | 91制片厂制作果冻传媒123 | 手机看片国产自拍 | 天天爽天天干天天操 | 亚洲春黄在线观看 | 亚洲AV 中文字幕 国产 欧美 | 青青草原国产 | 国产一区国产二区国产三区 | 精品国产人成亚洲区 | 国产aaa毛片 | 华人在线京东热 | h日本漫画全彩在线观看 |