男总裁被保镖c呻吟双腿大张bl,扒开学生双腿猛进入喷水小说,狠狠躁18三区二区一区,日本边添边摸边做边爱60分钟

| 注冊| 產品展廳| 收藏該商鋪

行業產品

18168802993
當前位置:
壇墨質檢科技股份有限公司>>商機中心>>供應列表>>71905-標準品/苯-D6同位素
[供應]71905-標準品/苯-D6同位素
舉報
返回列表頁
  • 71905-標準品/苯-D6同位素
貨物所在地:
江蘇常州市
更新時間:
2024-07-26 13:18:50
有效期:
2024年7月26日 -- 2025年7月26日
已獲點擊:
50
在線詢價 收藏產品

(聯系我們,請說明是在 化工儀器網 上看到的信息,謝謝!)

產品簡介

標準品/苯-D6同位素
產品編號:71905
CAS號:1076-43-3
規格:1g
品牌:TMstandard
標準值:≥98.0%

詳細介紹

苯-D6同位素

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

Product Name(產品名稱) Benzene-d6(苯-d6同位素)
Product Code(產品編號)71905
Lot Number(產品批號)-
CAS .1076-43-3
Unlabeled CAS No.71-43-2
Mol. Weight(分子量)84.15
Mol. Formula(分子式)C6D6
Melting Point(熔點)N/A
Expiry Date(失效日期)-
Boiling point(沸點)N/A_______________________________
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
C E R T I F I E D
Purity
99.9%(Isotopic Value:99.6%)
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

GC


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

產品對比 產品對比 二維碼 意見反饋
在線留言
主站蜘蛛池模板: 太保市| 安陆市| 托克托县| 安达市| 普兰店市| 贵港市| 太康县| 黄大仙区| 云和县| 电白县| 门源| 上饶县| 晴隆县| 甘孜县| 灵丘县| 清丰县| 泸州市| 革吉县| 福清市| 绥宁县| 宾阳县| 雅安市| 安西县| 邮箱| 鄂尔多斯市| 文化| 昔阳县| 阿荣旗| 岢岚县| 凤城市| 庄河市| 邳州市| 崇仁县| 静安区| 永泰县| 栾城县| 阿勒泰市| 广南县| 石棉县| 伊川县| 宜黄县|