国产特级黄AV片,黄色电影一区二区三区,久久高清色视频,欧美乱人伦中文在线观看},HEYZO无码综合亚洲精品},国产乱产精品视频

標(biāo)準(zhǔn)品/O,O,O-三甲基巰基磷酸酯

標(biāo)準(zhǔn)品/O,O,O-三甲基巰基磷酸酯
產(chǎn)品編號(hào):75491
CAS號(hào):152-18-1
規(guī)格:100mg
有效期:2027-09-08
品牌:TMstandard
標(biāo)準(zhǔn)值:98.0%

分享到:

資料下載

O,O,O-三甲基巰基磷酸酯

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(產(chǎn)品名稱(chēng)) Trimethyl Thiophosphate(O,O,O-三甲基巰基磷酸酯)
Product Code(產(chǎn)品編號(hào))75491
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS   .152-18-1
 
Mol. Weight(分子量)156.14
 
Mol. Formula(分子式)C3H9O3PS
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2027-Sep-08
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Liquid
(液體)____________________
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
98.0%
 
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


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(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服
衡阳县| 宁陵县| 民丰县| 临武县| 苏尼特右旗| 贵德县| 镇安县| 法库县| 麻江县| 南召县| 宜州市| 白城市| 罗田县| 资讯| 彭山县| 西昌市| 平塘县| 准格尔旗| 衡阳市| 兰坪| 江口县| 苍溪县| 津南区| 漠河县| 炉霍县| 武清区| 上饶县| 新沂市| 洪洞县| 曲靖市| 新宁县| 绥棱县| 胶州市| 金阳县| 犍为县| 伊吾县| 五寨县| 普兰县| 仁寿县| 孝义市| 措勤县|