强壮的公次次弄得我高潮A片日本,日本无码av不卡手机在线观看,久久日产一线二线三线品,久久久国产精品

標準品/檸檬苦素

  • 型   號:717125-100mg
  • 類   別:純品標準品
  • 價   格:702

標準品/檸檬苦素
產品編號:717125-100mg
CAS號:1180-71-8
規格:100mg
有效期:2027-04-02
品牌:TMstandard
標準值:98.8%

分享到:

資料下載

檸檬苦素

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(產品名稱) Limonin(檸檬苦素)
Product Code(產品編號)717125-100mg
 
Lot Number(產品批號)-
 
CAS No.:1180-71-8
 
Mol. Weight(分子量)470.51
 
Mol. Formula(分子式)C26H30O8
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2027-Apr-02
 
Boiling point(沸點)N/A
 
Appearance(外觀)White to Off-White Solid
(白色固體)____
 
Storage Temp(存儲條件)(20±5)℃,Keep in the shade
常溫(20±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)
0.8%
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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    15806127965

在線客服
  1. <noscript id="0xiga"><listing id="0xiga"><nav id="0xiga"></nav></listing></noscript>
      <var id="0xiga"><listing id="0xiga"><cite id="0xiga"></cite></listing></var>

      主站蜘蛛池模板: 高淳县| 青青青av青青青青片av| 临武县| 陇南市| 日本无码av手机在线看| 放荡的少妇2欧美版| 日本牲交大片免费观看| 成全大全免费观看完整版高清 | 南汇区| 和平县| 日本亚洲中文字无码| 情欲办公室3韩国| 鱼台县| 扎囊县| 大埔县| 镇赉县| 兴化市| 综艺| 99E久热只有精品8在线直播| 日本在线观看| 保德县| 国产真人**视频免费| 《爆乳女教师BD高清》| 三年片高清免费观看完整版| 国产午夜精品一区二区三区四区| 囯产精品宾馆在线精品酒店 | 成安县| 亚洲AV不卡一区二区三区| 人妻少妇中文字幕久久| 旌德县| 人与动人物av片欧美| 定南县| 国产浓毛大泬熟妇视频| 国产亚洲精品久久久久久快乐8 | 银川市| 日本一在线中文字幕| 绍兴市| 云阳县| 屯昌县| 元阳县| 昭苏县|