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/磺胺鄰jia甲氧嘧啶-D4同位素

  • 型   號:72683-5mg
  • 類   別:同位素
  • 價   格:7920

標準品/磺胺鄰二jia氧嘧啶-D4同位素
產品編號:72683-5mg
CAS號:1330266-05-1
規格:5mg
有效期:2026-10-12
品牌:TMstandard
標準值:98.6%(Isotopic Value:98.4%)

分享到:

資料下載

磺胺鄰爾甲氧嘧啶-D4同位素

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) Sulfadoxine-d4(磺胺鄰二jia氧嘧啶-d4同位素)
Product Code(產品編號)72683-5mg
 
Lot Number(產品批號)-
 
CAS  .1330266-05-1
 
Unlabeled CAS No.2447-57-6
 
Mol. Weight(分子量)314.35
 
Mol. Formula(分子式)C12H10D4N4O4S
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2026-Oct-12
 
Boiling point(沸點)N/A_______________________________
 
Appearance(外觀)Solid
(固體)_________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
C E R T I F I E D
Purity
98.6%(Isotopic Value:98.4%)
 
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: 久久偷偷做嫩草影院免费看| 一本在线不卡免费观看| 肥东县| 东海县| 鄂州市| 泸溪县| 阜城县| 永康市| 日本老熟乱video| 久久日产一线二线三线品| 林甸县| 车致| 青青青欧美视频在线观看| 新余市| 粉嫩XB粉嫩XB粉嫩XB| 巴林左旗| 成全影视大全在线观看国语 | 年轻护士2高清中文字幕| 9久久9久久精品| 日本免费精品一区二区三区| 精品人妻无码一区二区三区淑枝 | 阳春市| 日韩精品无码视频一区二区蜜桃| 欧美日韩在线精品视频二区| 国产真人**视频免费| xbox高清视频线| 湖口县| 99久热精品免费观看98| 霍林郭勒市| 娇喘h校园h乳尖h| 日本妇人成熟免费视频| 日本a级毛片无卡免费视频| 武汉市| 欧美肥老太交性视频| 99久RE热视频这里只有精品6| 日韩av片免费播放| 国产探花在线精品一区二区| 久久99国产精品成人| 伊金霍洛旗| 井冈山市| 德化县|