国产精品视频一区二区三区四,亚洲av美洲av综合av,99国内精品久久久久久久,欧美电影一区二区三区电影

| 注冊| 產(chǎn)品展廳| 收藏該商鋪

行業(yè)產(chǎn)品

18168802993
當前位置:
壇墨質(zhì)檢科技股份有限公司>>商機中心>>供應列表>>72510-標準品/茚并1,2,3-c,d芘
[供應]72510-標準品/茚并1,2,3-c,d芘
舉報
返回列表頁
  • 72510-標準品/茚并1,2,3-c,d芘
貨物所在地:
江蘇常州市
更新時間:
2024-08-15 10:54:58
有效期:
2024年8月15日 -- 2025年8月15日
已獲點擊:
23
在線詢價 收藏產(chǎn)品

(聯(lián)系我們,請說明是在 化工儀器網(wǎng) 上看到的信息,謝謝?。?/p>

產(chǎn)品簡介

標準品/茚并[1,2,3-c,d]芘
產(chǎn)品編號:72510
CAS號:193-39-5
規(guī)格:10mg
有效期:2030-05-08
品牌:TMstandard
標準值:96.8%

詳細介紹

茚并[1,2,3-c,d]芘

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

Product Name(產(chǎn)品名稱) Indeno[1,2,3-cd]pyrene(茚并[1,2,3-c,d]芘)
Product Code(產(chǎn)品編號)72510
Lot Number(產(chǎn)品批號)-
CAS  .193-39-5
Mol. Weight(分子量)276.33
Mol. Formula(分子式)C22H12
Melting Point(熔點)164℃(dec.)
Expiry Date(失效日期)2030-May-08
Boiling point(沸點)530℃(dec.)
Appearance(外觀)Solid
(固體)_______________________
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
96.8%
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


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.



會員登錄

×

請輸入賬號

請輸入密碼

=

請輸驗證碼

收藏該商鋪

登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時間回復您~

對比框

產(chǎn)品對比 產(chǎn)品對比 二維碼 意見反饋
在線留言
达州市| 枝江市| 曲沃县| 通辽市| 常宁市| 天全县| 临泉县| 瑞昌市| 淮南市| 正定县| 塔城市| 调兵山市| 马关县| 平安县| 上饶县| 新河县| 天等县| 汤阴县| 澎湖县| 昆明市| 庆元县| 陇西县| 淳安县| 扶沟县| 紫金县| 景宁| 高碑店市| 垣曲县| 宜丰县| 铜鼓县| 淄博市| 宁都县| 定兴县| 彭州市| 齐齐哈尔市| 邵阳市| 阿瓦提县| 城固县| 成武县| 绥江县| 长治市|