国产一级毛片高清视频在线-国产一级久久久久久毛片-国产一级精品视频-国产一级黄色影片-亚洲第一区二区快射影院-亚洲第一区第二区

標(biāo)準(zhǔn)品/可樂定

標(biāo)準(zhǔn)品/可樂定
產(chǎn)品編號(hào):709807
CAS號(hào):4205-90-7
規(guī)格:10mg
效期:2029-05-21
品牌:TMstandard
標(biāo)準(zhǔn)值:99.6%

分享到:

資料下載

可樂定

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

Product Name(產(chǎn)品名稱) Clonidine(可樂定)
Product Code(產(chǎn)品編號(hào))709807
Lot Number(產(chǎn)品批號(hào))-
CAS No.4205-90-7
Mol. Weight(分子量)230.09
Mol. Formula(分子式)C9H9Cl2N3
Melting Point(熔點(diǎn))141-144℃(dec.)
Expiry Date(失效日期)2029-May-21
Boiling point(沸點(diǎn))N/A
Appearance(外觀)Solid
(固體)_________________
Storage Temp(存儲(chǔ)條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)
C E R T I F I E D
Purity
99.6%
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/DAD


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(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服
主站蜘蛛池模板: 精品一二三区 | 日韩 欧美 中文 | 国产在线观看免费 | 亚洲综合日韩在线亚洲欧美专区 | 国产一区二区视频在线 | 欧美日韩高清一区二区三区 | 国产精品三级在线观看 | 欧美区一区 | 精品国产一区二区三区久久影院 | 亚洲精品影院久久久久久 | 久久久久久久国产精品 | 91专区| 亚洲性久久久影院 | 日本三级全黄三级a | 国产一区亚洲欧美成人 | 久久久久九九 | 亚洲色图欧美一区 | 国产99久久亚洲综合精品 | 久久精品最新免费国产成人 | 精品国产日韩亚洲一区91 | 欧美曰韩| 2020年国产高中毛片在线视频 | 91欧美精品 | 韩国精品一区二区久久 | 久久一卡二卡 | 欧美视频精品一区二区三区 | 精品日韩欧美一区二区三区 | 91 久久| 欧美高清一区二区三区欧美 | 99久久99久久久精品久久 | 精品一区二区三区免费毛片爱 | 国产精品久久久久久久专区 | 国模精品一区二区 | 日韩欧美中文在线 | 国产精品系列在线观看 | 国产精品一区二区手机在线观看 | 国产一区二区三区免费 | 日韩综合在线 | 免费看日产一区二区三区 | 国产精品久久久久久久久99热 | 成人一区二区免费中文字幕 |