av成人福利,亚洲免费av片,天天av综合,欧美一级二级三级乱码

標準品/硫雙滅多威/禾草丹/滅草丹

  • 型   號:71969-100mg
  • 類   別:純品標準品
  • 價   格:280

標準品/硫雙滅多威/禾草丹/滅草丹
產品編號:71969-100mg
CAS號:28249-77-6
規格:100mg
有效期:2029-08-02
品牌:TMstandard
標準值:98.1%

分享到:

資料下載

硫雙滅多威/禾草丹/滅草丹

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 17025, ISO 17034 and a registered quality management system ISO 9001.

Product Name(產品名稱) Thiobencarb(硫雙滅多威)
Product Code(產品編號)71969-100mg
Lot Number(產品批號)-
CAS No.28249-77-6
Mol. Weight(分子量)257.78
Mol. Formula(分子式)C12H16ClNOS
Melting Point(熔點)3.3℃(dec.)
Expiry Date(失效日期)2029-Aug-02
Boiling point(沸點)N/A
Appearance(外觀)Liquid
(液體)____________________
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
98.1%
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


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

    18168802993

在線客服
主站蜘蛛池模板: 崇阳县| 姜堰市| 正阳县| 永年县| 尚义县| 西乌珠穆沁旗| 长沙市| 高陵县| 娄烦县| 湟源县| 长沙县| 新密市| 常德市| 青州市| 建湖县| 天水市| 兰溪市| 玉溪市| 兴国县| 保康县| 永平县| 鄂尔多斯市| 宜黄县| 清流县| 文化| 江孜县| 邹城市| 岳普湖县| 贵溪市| 志丹县| 安顺市| 江源县| 密云县| 驻马店市| 海原县| 霍州市| 泾川县| 景宁| 湟中县| 达拉特旗| 苗栗县|