久久5-久久4-久久3-久久2019-一个人hd高清在线观看免费一-一个人hd高清在线观看免费

標(biāo)準(zhǔn)品/磷酸竹桃霉su

標(biāo)準(zhǔn)品/磷酸竹桃霉su
產(chǎn)品編號(hào):78564
CAS號(hào):7060-74-4
規(guī)格:1mg
品牌:TMstandard
標(biāo)準(zhǔn)值:80%

分享到:

資料下載

磷酸竹桃mei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 17025ISO 17034 and a registered quality management system ISO 9001.

Product Name(產(chǎn)品名稱) Oleandomycin Phosphate(磷酸竹桃霉su)

))

Product Code(產(chǎn)品編號(hào))78564
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.7060-74-4
 
Mol. Weight(分子量)785.85
 
Mol. Formula(分子式)C35H61NO12·H3O4P
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)-
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
80.0%
 
C E R T I F I E D
Expanded Uncertainty (U)
2.5%
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


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: 青草全福视在线| 手机看片日韩欧美| 日久精品不卡一区二区| 麻豆国产精品AV色拍综合| YIN荡的老师系列第6部分视频| 张丽evelyn linav作品| 伊人国产在线观看| 一级片在线免费播放| 天下第二社区在线视频| 手机在线免费毛片| 四虎tv在线观看884aa| 视频一区国产精戏刘婷| 亚洲第一黄色网址| 日韩乱淫| 日日夜夜操天天干| 色综合久久中文字幕网| 欧美一级性| 亚洲 日本 天堂 国产 在线| 香蕉在线播放| 日本国产精品无码一区免费看| 日本福利片午夜免费观着| 日本高清免费在线| 双性诱受灌满哭求饶BL| 欧美最猛黑人XXXXWWW| 日本工口生肉全彩大全| 无码任你躁久久久久久久| 亚洲国产成人久久一区www妖精| 亚洲女初尝黑人巨磁链接| 四虎影院网红美女| 秋霞电影在线观看午夜伦| 秋霞av伦理片在线观看| 四虎免费影院| 亚洲色图激情小说| 欧美在线视频观看| 日韩视频在线精品视频免费观看| 日日添日日摸| 羞羞色男人的天堂| 天天综合网天天综合色| 亚洲 欧美 精品| 伊人免费网| 无套啪啪|