日韩综合在线I91福利社在线观看I最新国产精品一区I国产性猛交╳XXX乱大交Iwww.91爱爱.comIav色播I欧美一级视频I美女网站在线免费观看I777欧美视频

標準品/多果定

標準品/多果定
產品編號:72069-100mg
CAS號:2439-10-3
規格:100mg
品牌:TMstandard
標準值:96.6%

分享到:

資料下載

多果定

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) Dodine(多果定)
Product Code(產品編號)72069-100mg
 
Lot Number(產品批號)-
 
CAS No.2439-10-3
 
Mol. Weight(分子量)287.44
 
Mol. Formula(分子式)C13H29N3·C2H4O2
 
Melting Point(熔點)136℃(dec.)
 
Expiry Date(失效日期)-
 
Boiling point(沸點)N/A
 
Appearance(外觀)White to Off-White Solid
(白色固體)
 
Storage Temp(存儲條件)(-18±5)℃,dark
冷凍(-18±5)℃,避光
C E R T I F I E D
Purity
99.6%
 
C E R T I F I E D
Expanded Uncertainty (U)
1.1%
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/DAD

Batch Information

Water Content by Karl-Fischer Titration: 0.12%

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

    15806127965

在線客服
主站蜘蛛池模板: 97超碰免费在线 | 在线欧美最极品的av | 亚洲精品18日本一区app | 91亚·色 | www色综合| 欧美日韩高清一区二区三区 | 久草久 | 97超碰国产精品女人人人爽 | 日韩免费电影网站 | 亚洲欧洲av| 亚洲综合视频在线播放 | 久久久久 免费视频 | 天天操天天色天天射 | 久久免费资源 | 国产麻豆剧传媒免费观看 | 丝袜足交在线 | 大片网站久久 | 久久久久久免费毛片精品 | 91亚州| 日韩精品第1页 | 成人免费观看视频大全 | 日韩午夜av电影 | 丁香婷婷深情五月亚洲 | 91av视频在线观看 | 99久久婷婷国产综合亚洲 | 成人啊 v| 9999毛片 | 天天狠狠干 | 国产精品久久一区二区无卡 | 在线亚洲欧美日韩 | 日韩欧美xxx| 欧美日韩精品国产 | 国产亚洲永久域名 | 麻花豆传媒mv在线观看 | 精品久久中文 | 久久这里只有精品久久 | 91九色老| 超碰在线98 | www亚洲视频 | 97精品在线观看 | 99爱这里只有精品 | 久久超| 欧美日韩高清一区 | 九九九视频精品 | 国产黄色免费观看 | a视频在线播放 | 精品高清视频 | 六月丁香激情综合 | 国产精品综合久久久久久 | 午夜av免费在线观看 | 99riav1国产精品视频 | av免费网站在线观看 | 粉嫩av一区二区三区四区在线观看 | 97成人免费视频 | 国产在线精品一区二区 | 欧美日韩视频一区二区三区 | 国产一区二区电影在线观看 | 国产一级视频在线免费观看 | 99999精品视频 | 91麻豆文化传媒在线观看 | 亚洲粉嫩av| 99久久99久久精品免费 | 国产黄色视 | 精品国产伦一区二区三区观看说明 | 亚洲精品乱码久久久久久写真 | 天天舔天天搞 | av在线免费观看不卡 | 精品免费99久久 | 亚洲黄色免费在线 | 成人久久18免费 | 天堂中文在线视频 | 夜夜操网站| 国产又粗又猛又色又黄视频 | 黄色免费高清视频 | 免费热情视频 | 久久久免费看视频 | 久久久久国产精品视频 | 中文字幕 欧美性 | 99在线高清视频在线播放 | avv天堂| 九九九热| 不卡的av在线播放 | 91资源在线视频 | 特级西西人体444是什么意思 | 国产日韩欧美在线观看视频 | 久久天天操 | 日韩av成人在线观看 | 波多野结衣在线观看一区二区三区 | 特级黄录像视频 | 久久成人精品电影 | 久久久久久国产精品 | 欧美一区二区三区激情视频 | 亚洲高清视频在线 | 欧美日韩高清一区 | 久久久久国产精品免费网站 | 日韩激情片在线观看 | 91视频免费观看 | 午夜性盈盈 | 免费精品视频在线观看 |