精品国产亚洲国产亚洲,久热中文在线观看精品视频,成人三级av黄色按摩,亚洲AV无码乱码国产麻豆

| 注冊| 產(chǎn)品展廳| 收藏該商鋪

行業(yè)產(chǎn)品

18168802993
當前位置:
壇墨質(zhì)檢科技股份有限公司>>標準品>> 716304-10mg標準品/4-甲基咪唑 D6同位素

標準品/4-甲基咪唑 D6同位素

返回列表頁
  • 標準品/4-甲基咪唑 D6同位素
收藏
舉報
參考價 1503
訂貨量 1
具體成交價以合同協(xié)議為準
  • 型號 716304-10mg
  • 品牌 壇墨質(zhì)檢
  • 廠商性質(zhì) 生產(chǎn)商
  • 所在地 常州市
在線詢價 收藏產(chǎn)品 加入對比 查看聯(lián)系電話

更新時間:2024/08/20 17:35:50瀏覽次數(shù):1058

聯(lián)系我們時請說明是化工儀器網(wǎng)上看到的信息,謝謝!

同類優(yōu)質(zhì)產(chǎn)品

更多產(chǎn)品

產(chǎn)品簡介

CAS 1219804-79-1 供貨周期 現(xiàn)貨
規(guī)格 10mg 貨號 716304-10mg
應(yīng)用領(lǐng)域 環(huán)保,食品/農(nóng)產(chǎn)品,農(nóng)林牧漁
標準品/4-甲基咪唑 D6同位素
產(chǎn)品編號:716304-10mg
CAS號:1219804-79-1
規(guī)格:10mg
有效期:2026-01-18
品牌:TMstandard
標準值:98.9%(Isotopic Value:98.7%)

詳細介紹

4-甲基咪唑 D6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 4-Methylimidazole-d6
Product Code716304-10mg
 
Lot Number-
 
CAS .1219804-79-1
 
Unlabeled CAS No.822-36-6
 
Mol. Weight88.14
 
Mol. FormulaC4D6N2
 
Melting PointN/A
 
Expiry Date2026-Jan-18
 
Boiling pointN/A
 
AppearanceColorless Solid_________
 
Storage Temp(20±5)℃,Keep in the shade
C E R T I F I E D
Purity
98.9%(Isotopic Value:98.7%)
 
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.


會員登錄

×

請輸入賬號

請輸入密碼

=

請輸驗證碼

收藏該商鋪

登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時間回復(fù)您~

對比框

產(chǎn)品對比 產(chǎn)品對比 二維碼
国产一区二区三区免费观在线| 欧美日韩久久久一区二区三区| 日韩美女叉B视频| 97青青草免费在线观看| 8050午夜三级的全黄| 国产一区二区三区三级88| 日韩精品一区av在线| 亚洲一区二区三区日本在线| 操国产骚逼逼逼逼逼逼逼| 裸体美女被操的啊啊直叫| 久久综合色伊人九色91| 日韩素人精品亚洲热一区| 人妻熟女av一区二区三区| 丁香婷婷亚洲六月综合色| 国内揄拍国内精品| 彩虹网免费视频在线观看| 亚洲午夜av一区二区三区| 被公侵犯人妻少妇一区二区三区| 丁香婷婷色婷婷粗大| 被公侵犯中文字幕在线观看| 一色道久久88加勒比一| 美女骚逼黄色18禁| 日本人妻与家公的伦理片| 想被操在线啊啊啊啊| 午夜场射精嗯嗯啊啊视频| 国产精品熟女一区二区三区久久夜| 欧美日韩综合在线一区| 日本潘金莲三级bd高清| 亚洲午夜国产片在线观看| 强奸啪啪啪好大欧美| 亚洲视频免费观看| 久操视频中文字幕在线观看| 国产熟女露脸普通话对白| 日本一区二区高清免费不卡| 久久99热精品在线观看| 日本欧美人一区二区三区| 天堂无码不卡av| 男生用鸡巴操女生的视频| 色橹橹欧美在线观看视频高清免费| 视频一区视频二区制服丝袜| 美女呻吟翘臀后进爆白浆|