三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

| 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>>722248-1mg標準品/沙拉沙星鹽酸鹽-D8同位素
[供應]722248-1mg標準品/沙拉沙星鹽酸鹽-D8同位素
舉報
返回列表頁
  • 722248-1mg標準品/沙拉沙星鹽酸鹽-D8同位素
貨物所在地:
江蘇常州市
更新時間:
2024-07-25 11:24:20
有效期:
2024年7月25日 -- 2025年7月25日
已獲點擊:
31
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/沙拉沙星鹽酸鹽-D8同位素
產品編號:722248-1mg
CAS號:1352879-52-7 (free base)
規格:1mg
有效期:2026-11-14
品牌:TMstandard
標準值:見證書

詳細介紹

沙拉沙星鹽酸鹽-D8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) Sarafloxacin Hydrochloride-d8(沙拉沙星鹽酸鹽-d8同位素)
Product Code(產品編號)722248-1mg
Lot Number(產品批號)-
CAS .1352879-52-7 (free base)
Unlabeled CAS No.91296-87-6
Mol. Weight(分子量)429.87
Mol. Formula(分子式)C20H9D8F2N3O3·HCl
Melting Point(熔點)N/A
Expiry Date(失效日期)2026-Nov-14
Boiling point(沸點)N/A_______________________________
Appearance(外觀)White to Off-White Solid
(白色固體)__
Storage Temp(存儲條件)(2~8)℃,Keep in the shade
冷藏(2~8)℃,置于陰涼處
C E R T I F I E D
Purity
98.4%(Isotopic Value:98.8%)
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

HPLC

Batch Information

Water Content by Karl-Fischer Titration: 11.1%

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: 潮安县| 东至县| 商河县| 宁波市| 柳林县| 武安市| 邢台县| 手游| 怀集县| 大渡口区| 和顺县| 广灵县| 象州县| 玉树县| 新宾| 辽宁省| 资溪县| 江陵县| 盈江县| 松滋市| 吴忠市| 崇义县| 灵台县| 滨州市| 沂源县| 临颍县| 农安县| 泸西县| 颍上县| 怀柔区| 阜阳市| 安岳县| 望奎县| 儋州市| 德令哈市| 太白县| 新源县| 乌兰察布市| 滕州市| 蓬莱市| 西畴县|