亚洲欧美91AV,国产精品无码Av在线播放,日本特级婬片中文免费看,久久亚洲国产高清观看,亚洲综合色区另类aV无码,97人人模人人爽人人少妇

標(biāo)準(zhǔn)品/呋喃-D4同位素

  • 型   號(hào):722267-100mg
  • 類   別:純品同位素
  • 價(jià)   格:1080

標(biāo)準(zhǔn)品/呋喃-D4同位素
產(chǎn)品編號(hào):722267-100mg
CAS號(hào):6142-90-1
規(guī)格:100mg
有效期:2026-06-15
品牌:TMstandard
標(biāo)準(zhǔn)值:99.6%(Isotopic Value:99.2%)

分享到:

資料下載

呋喃-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(chǎn)品名稱) Furan-d4(呋喃-d4同位素)
Product Code(產(chǎn)品編號(hào))722267-100mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS .6142-90-1
 
Unlabeled CAS .110-00-9
 
Mol. Weight(分子量)72.10
 
Mol. Formula(分子式)C4D4O
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2026-Jun-15
 
Boiling point(沸點(diǎn))N/A_______________________________
 
Appearance(外觀)Colorless Clear Liquid
(無色液體)____
 
Storage Temp(存儲(chǔ)條件)(2~8)℃,Keep in the shade
冷藏(2~8)℃,置于陰涼處
C E R T I F I E D
Purity
99.6%(Isotopic Value:99.2%)
 
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(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服
奎屯市| 新干县| 高州市| 长丰县| 济南市| 大余县| 长治县| 从化市| 永泰县| 贡觉县| 松江区| 枣阳市| 天长市| 莲花县| 山西省| 德昌县| 新邵县| 双牌县| 观塘区| 东乌| 宜君县| 昌图县| 武乡县| 厦门市| 滕州市| 深圳市| 万源市| 晋城| 辽阳市| 兴城市| 定州市| 如东县| 龙口市| 蒙阴县| 吴堡县| 四会市| 贵德县| 扎囊县| 平利县| 沙雅县| 广汉市|