av成人福利,亚洲免费av片,天天av综合,欧美一级二级三级乱码

標準品/甲醇中甲酚

  • 型   號:91800a
  • 類   別:標準品
  • 價   格:230

標準品/甲醇中甲酚
產品編號:91800a
CAS號:1319-77-3
規格:1mL
有效期:2026-10-27
品牌:TMstandard
標準值:2000μg/mL

分享到:

資料下載

甲醇中甲酚

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(產品名稱) Cresol in Methanol,2000μg/mL(甲醇中甲酚)
Part Number(產品編號)91800a
 
Lot Number(產品批號)-
 
CAS No.:1319-77-3
 
Mol. Formula(分子式)C7H8O
 
Mol. Weight(分子量)108.14__________________________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
QC Test Results
ItemTest Results


Analysis method(分析方法)HPLC/DAD


Concentration(濃度)2000μg/mL


Relative Expanded Uncertainty(k=2)(相對擴展不確定度)2%


Expiry Date(失效日期)2026-Oct-27


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 preparation, purity of neat materials, homogeneity, stability testing.

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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 舒城县| 沙雅县| 当涂县| 旬邑县| 遂昌县| 盐津县| 谢通门县| 乐东| 沅陵县| 普宁市| 东台市| 宜兴市| 丹东市| 郧西县| 湟中县| 南平市| 蓬溪县| 贡觉县| 周至县| 慈溪市| 彭泽县| 大关县| 莱阳市| 双桥区| 铁岭市| 民和| 郁南县| 淅川县| 岱山县| 托克逊县| 琼中| 安远县| 罗甸县| 金山区| 连城县| 保靖县| 卫辉市| 德保县| 沙洋县| 齐齐哈尔市| 安国市|