天堂网2016-天堂网2014-天堂网. www在线资源-天堂网-天堂婷婷-天堂素人在线

標準品/磷酸吡哆醛

  • 型   號:727501-10mg
  • 類   別:純品標準品
  • 價   格:288

標準品/磷酸吡哆醛
產品編號:727501-10mg
CAS號:54-47-7
規格:10mg
有效期:2028-08-17
品牌:TMstandard
標準值:98.8%

分享到:

資料下載

磷酸吡哆醛

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) Pyridoxal Phosphate(磷酸吡哆醛)
Product Code(產品編號)727501-10mg
 
Lot Number(產品批號)-
 
CAS No.54-47-7
 
Mol. Weight(分子量)247.14
 
Mol. Formula(分子式)C8H10NO6P
 
Melting Point(熔點)104-143℃(dec.)
 
Expiry Date(失效日期)2028-Aug-17
 
Boiling point(沸點)N/A
 
Appearance(外觀)Pale Yellow Solid
(淡黃色固體)______
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
冷凍(-18±5)℃,置于陰涼處
C E R T I F I E D
Purity
98.8%
 
C E R T I F I E D
Expanded Uncertainty (U)
2.0%
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.

以上信息僅供參考,請以實物批次為準!


壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 精品国产91久久久久 | 久久精品成人免费网站 | 91制片| 四川女人偷人真实视频 | 精品一区在线 | 国内精品视频一区二区三区八戒 | 视频在线观看国产 | 美女校花被调教出奶水 | 好姑娘在线观看完整版免费 | 污网站免费观看在线高清 | 色小妹在线 | 男人和女人全黄一级毛片 | 精品视频免费在线观看 | 国产在视频线在精品 | 成品人视频w免费观看w | 九九精品国产亚洲A片无码 九九99热久久999精品 | 超h 超重口 高h 污肉1v1 | 国产成人福利色视频 | 国产情侣偷国语对白 | 国产激情一区二区三区四区 | 男人的j放进女人的p全黄 | 二次元美女脱裤子让男人桶爽 | 天色综合 | 午夜成私人影院在线观看 | sedog在线长片 | 久久精品麻豆国产天美传媒果冻 | 免费国产在线视频 | 8x8x极品国产在线 | 亚洲精品AV无码永久无码 | 亚洲成aⅴ人片在线 | 特黄级 | 国产成人愉拍精品 | 久久天天躁狠狠躁夜夜躁 | 精品一久久香蕉国产线看播放 | 国产色视频网站 | 爸爸干女儿小说 | 唯美清纯 自拍偷 | 母乳在线播放 | 亚洲第一色视频 | 精品国产福利在线观看一区 | 色老板视频在线 |