国产一级a毛一级a看免费视频,久久久久久国产一级AV片,免费一级做a爰片久久毛片潮,国产精品女人精品久久久天天,99久久久无码国产精品免费了

| 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>>722108-10mg-標準品/萘替芬
[供應]722108-10mg-標準品/萘替芬
舉報
返回列表頁
  • 722108-10mg-標準品/萘替芬
貨物所在地:
江蘇常州市
更新時間:
2024-07-30 16:01:53
有效期:
2024年7月30日 -- 2025年7月30日
已獲點擊:
27
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/萘替芬
產品編號:722108-10mg
CAS號:65472-88-0
規格:10mg
有效期:2028-04-16
品牌:TMstandard
標準值:98.0%

詳細介紹

萘替芬

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) Naftifine(萘替芬)
Product Code(產品編號)722108-10mg
Lot Number(產品批號)-
CAS No.65472-88-0
Mol. Weight(分子量)287.40
Mol. Formula(分子式)C21H21N
Melting Point(熔點)N/A
Expiry Date(失效日期)2028-Apr-16
Boiling point(沸點)N/A
Appearance(外觀)Viscous Liquid
(粘稠液體)______
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,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
98.0%
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


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: 南溪县| 庄河市| 祁门县| 定日县| 乐都县| 阿拉善左旗| 恭城| 兴安县| 平安县| 松潘县| 连南| 泊头市| 无锡市| 措美县| 孝昌县| 五大连池市| 阿鲁科尔沁旗| 通州区| 乌鲁木齐市| 青冈县| 揭西县| 城步| 拉萨市| 广宁县| 鄂伦春自治旗| 南丰县| 沙田区| 三台县| 怀化市| 来凤县| 唐河县| 秭归县| 邹城市| 穆棱市| 新巴尔虎右旗| 礼泉县| 东至县| 巧家县| 进贤县| 新宁县| 平凉市|