性做久久久久久坡多野结衣-性做久久久久久久久浪潮-性欲影院-性影院-国产精品线路一线路二-国产精品兄妹在线观看麻豆

| 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>>70288-250mg-標準品/吡菌磷
[供應]70288-250mg-標準品/吡菌磷
舉報
返回列表頁
  • 70288-250mg-標準品/吡菌磷
貨物所在地:
江蘇常州市
更新時間:
2024-07-30 17:29:35
有效期:
2024年7月30日 -- 2025年7月30日
已獲點擊:
42
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?。?/p>

產品簡介

標準品/吡菌磷
產品編號:70288-250mg
CAS號:13457-18-6
規格:250mg
品牌:TMstandard
標準值:見證書

詳細介紹

吡菌磷

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) Pyrazophos(吡菌磷)
Product Code(產品編號)70288-250mg
Lot Number(產品批號)-
CAS  .13457-18-6
Mol. Weight(分子量)373.36
Mol. Formula(分子式)C14H20N3O5P
Melting Point(熔點)51-52℃(dec.)
Expiry Date(失效日期)-
Boiling point(沸點)>160℃(dec.)
Appearance(外觀)Solid
(固體)_____
Storage Temp(存儲條件)(-18±5)℃,dark
冷凍(-18±5)℃,避光
C E R T I F I E D
Purity
99.2%
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

UHPLC/DAD


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.

以上信息僅供參考,請以實物批次為準!



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
主站蜘蛛池模板: 灯塔市| 延安市| 黑水县| 交口县| 徐水县| 淅川县| 西盟| 定南县| 利辛县| 临夏市| 临城县| 水城县| 游戏| 孝义市| 社旗县| 龙陵县| 和平县| 金阳县| 老河口市| 海淀区| 敖汉旗| 乡城县| 绩溪县| 玉山县| 和田县| 安平县| 霞浦县| 图们市| 绥宁县| 临泉县| 绥江县| 府谷县| 高碑店市| 顺昌县| 筠连县| 广河县| 霍林郭勒市| 韶山市| 兴化市| 桂平市| 芷江|