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/特樂酚

標準品/特樂酚
產品編號:72432
CAS號:1420-07-1
規格:10mg
有效期:2027-08-29
品牌:TMstandard
標準值:99.5%

分享到:

資料下載

特樂酚

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 Dinoterb
Product Code72432
 
Lot Number-
 
CAS  .1420-07-1
 
Mol. Weight240.21
 
Mol. FormulaC10H12N2O5
 
Melting Point125-126℃(dec.)
 
Expiry Date2027-Aug-29
 
Boiling pointN/A
 
AppearanceYellow Solid____________
 
Storage Temp(20±5)℃,Keep in the shade
C E R T I F I E D
Purity
99.5%
 
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

GC/FID


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: 北京熟妇搡BBBB搡BBBB| 乱码一二三乱码又大又粗 | 宽甸| 北京熟妇搡BBBB搡BBBB| 中宁县| 欧美日韩国产在线一区二区| 兴仁县| 成人亚洲A片V一区二区三区蜜月| 南溪县| 通化县| 墨竹工卡县| 亚洲国产成人精品无码区99| 无码人妻一区二区三区一| 日本一本二本三本av网站| 栾川县| 日本免费a∨片免费| 放荡的少妇2欧美版| 宕昌县| 霸州市| 欧美性做爰大片免费看| BL猛烈顶弄H| 榆树市| 欧美换爱交换乱理伦片| 始兴县| 人妻少妇久久中文字幕| 陆川县| 国产成人精品综合在线观看 | 虹口区| 棋牌| 欧美疯狂party性派对| 巫溪县| 日本高清高色不卡免费视频| 延安市| 亚洲中文字幕在线观看| 韶关市| 隆安县| 新建县| 岳池县| 长海县| 静海县| 青青青av青青青青片av|