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/6-脫氫諾龍醋酸酯

  • 型   號:716363-100mg
  • 類   別:標準品
  • 價   格:450

標準品/6-脫氫諾龍醋酸酯*5支起訂
產(chǎn)品編號:716363-100mg
CAS號:2590-41-2
規(guī)格:100mg
有效期:2026-09-21
品牌:TMstandard
標準值:99.4%

分享到:

資料下載

6-脫氫諾龍醋酸酯

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 6-Dehydronandrolone Acetate
Product Code716363-100mg
 
Lot Number-
 
CAS No.2590-41-2
 
Mol. Weight314.42
 
Mol. FormulaC20H26O3
 
Melting PointN/A
 
Expiry Date2026-Sep-21
 
Boiling pointN/A
 
AppearanceWhite to Off-White Solid_
 
Storage Temp(-18±5)℃,Keep in the shade
C E R T I F I E D
Purity
99.4%
 
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
Batch Information

Water Content by Karl-Fischer Titration: 2.09%

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: 电影《丰满的人妻》| 浙江省| 北京市| 日韩av在线观看一区免费| 日产国产欧洲系列| 成全在线电影在线观看| 洛川县| 栾城县| 尤物视频在线观看| 成全电影大全在线观看国语高清| 无码人妻AⅤ一区二区三区69岛 | 龙川县| 樟树市| 成全电影播放在线观看| 欧美经典影片视频| 资兴市| 欧美成熟美妇乱| 广宁县| 日本a级作爱片无码| 惠州市| 大地资源中文在线观看官网免费| 国产伦亲子伦亲子视频观看| 国产麻豆剧传媒精品国产av| 日韩一区二区三不卡高清| 澄迈县| 疯狂做爰高辣H文H| 成全影视大全在线观看国语| 欧美伦禁忌片在线观看| 精品人妻午夜一区二区三区四区| 凤阳县| 青青青在线视频国产| 欧美成在线精品视频| 8848高清电影电视剧免费看| 欧美 av亚洲 av国产 制服| 成全影院在线观看免费高清完整版...| 攀枝花市| 佛山市| 阳江市| 隆子县| 黔江区| 义马市|