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Buffer concentrate

品牌
Supelco
货号
1.09882
规格纯度
(citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 2.00 ± 0.02 (20°C) Titrisol®
参考价格
615.8 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

The Titrisol® reference buffer concentrate [citrate/hydrochloric acid; pH=2.00±0.02 (20 ℃)] is analyzed in the ISO/IEC 17025 accredited calibration laboratory with a combined glass electrode and 5-point calibration according to DIN 19268 against a certified primary standard reference material following DIN 19266. The Titrisol® concentrated buffer material combines ease of use and maximum precision for the routine calibration and monitoring of pH instruments. To prepare the ready-to-use pH buffer solution, simply dilute the Titrisol® buffer concentrate.

特点和优势

  • Traceable to primary standard reference materials from NIST and PTB
  • Analytical standard Grade
  • Uncertainty data and traceability are documented in a comprehensive and batch-specific Certificate of Analysis.

分析说明

pH-value (20 °C): 2.00 +/- 0.02
Measured after dilution to 500 ml with a combination glass electrode after multiple point calibration (according to DIN 19268) with reference materials for the preparation of standard buffer solutions according to DIN 19266.

法律信息

Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany

产品性质

等级analytical standard
质量水平100
agencyaccording to DIN 19266
产品线Titrisol®
pH值(酸碱度)2.0 (20 ℃ in H2O)
密度1.05 g/cm3 at 20 ℃
application(s)environmental
food and beverages
general analytical
industrial qc
pharmaceutical
格式mixture
储存温度15-25℃

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
危险分类Eye Dam. 1 - Skin Corr. 1
储存分类代码8B - Non-combustible, corrosive hazardous materials
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

SUPELCO

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