三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

| 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>>71373-10mg-標準品/胺菊酯
[供應]71373-10mg-標準品/胺菊酯
舉報
返回列表頁
  • 71373-10mg-標準品/胺菊酯
貨物所在地:
江蘇常州市
更新時間:
2024-07-24 10:19:38
有效期:
2024年7月24日 -- 2025年7月24日
已獲點擊:
34
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/胺菊酯
產品編號:71373-10mg
CAS號:7696-12-0
規格:10mg
有效期:2026-11-02
品牌:TMstandard
標準值:99.0%

詳細介紹

胺菊酯

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

Product Name(產品名稱) Tetramethrin(胺菊酯)
Product Code(產品編號)71373-10mg
Lot Number(產品批號)-
CAS No.7696-12-0
Mol. Weight(分子量)331.41
Mol. Formula(分子式)C19H25NO4
Melting Point(熔點)60-80℃(dec.)
Expiry Date(失效日期)2026-Nov-02
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
99.0%
C E R T I F I E D
Expanded Uncertainty (U)
0.3%
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/FID


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: 涞水县| 阜平县| 广丰县| 会宁县| SHOW| 汝城县| 大兴区| 海门市| 天镇县| 丹阳市| 高密市| 吉首市| 英德市| 上杭县| 盐山县| 应用必备| 互助| 天等县| 滨海县| 陆川县| 乌鲁木齐县| 车险| 临武县| 牙克石市| 甘孜| 永定县| 渑池县| 林芝县| 静宁县| 崇礼县| 车险| 新河县| 乌鲁木齐市| 根河市| 铜山县| 光泽县| 合川市| 鄂托克前旗| 昂仁县| 安吉县| 清远市|