成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

| 注冊| 產品展廳| 收藏該商鋪

行業產品

18168802993
當前位置:
壇墨質檢科技股份有限公司>>商機中心>>供應列表>>72581-10mg-標準品/氨ji比林
[供應]72581-10mg-標準品/氨ji比林
舉報
返回列表頁
  • 72581-10mg-標準品/氨ji比林
貨物所在地:
江蘇常州市
更新時間:
2024-08-15 09:33:34
有效期:
2024年8月15日 -- 2025年8月15日
已獲點擊:
19
在線詢價 收藏產品

(聯系我們,請說明是在 化工儀器網 上看到的信息,謝謝!)

產品簡介

標準品/氨ji比林
產品編號:72581-10mg
CAS號:58-15-1
規格:10mg
有效期:2027-05-24
品牌:TMstandard
標準值:96.1%

詳細介紹

氨基比lin

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) Aminophenazone(氨基bi林)
Product Code(產品編號)72581-10mg
Lot Number(產品批號)-
CAS No.58-15-1
Mol. Weight(分子量)231.29
Mol. Formula(分子式)C13H17N3O
Melting Point(熔點)105-109℃(dec.)
Expiry Date(失效日期)2027-May-24
Boiling point(沸點)N/A
Appearance(外觀)White to Off-White Solid
(白色固體)
Storage Temp(存儲條件)(20±5)℃,dark
常溫(20±5)℃,避光
C E R T I F I E D
Purity
96.1%
C E R T I F I E D
Expanded Uncertainty (U)
2.0%
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
Batch Information

TGA: 0.13%

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您~

對比框

產品對比 產品對比 二維碼 意見反饋
在線留言
主站蜘蛛池模板: 色欲狠狠躁天天躁无码中文字幕| 翁公半夜吃我下面| 隔壁人妻中文字幕| 啊好深好痛肉污文| 亚洲一区二区三区色情爆乳| 91色婷婷久久久久合中文| 暗卫CAO烂王爷屁股眼H| 日韩国一级电影| 天天射狠狠干| 中文一区二区三区亚洲欧美| 日韩有码中文字幕在线| 亚洲成人香蕉久久| 国产午夜福利精品一区| 欧美一区二区三区四区久久| 亚洲精品久久久久无码AV| 色婷婷综合和线在线| 王爷含丫鬟乳3p嗯啊| 精品久久久久久久久av| 欧美日韩国产a级片| 久久午夜免费视频| 色偷拍自怕亚洲在线552| 婷婷亚洲av色香蕉| 亚洲午夜未满十八勿入| 无码人妻AV久久久一区二区三区| 在线观看的av免费网站| 日韩人妻精品一区二区三区| 久久精品国产亚洲5555| 国产精品日本在线观看| 国产精品一区二区在线观看| 欧美国产日韩精品一区二区| 一女多男5P高干文| 色婷婷AV一区二区牛牛影视| 久久久久久久久黄| 97日韩理论电影网| 午夜插插插| 国产成人Av一区二区三区不卡| 手机看片欧美日韩| 九九精品久久| 高清国产激情视频在线观看| 国产日韩av在线播放| 精品麻豆剧传媒AV国产|