半岛bd体育手机客户端 说明

一般描述

This SRM350c Standard Reference Material (SRM) consists of purified benzoic acid. NIST-certified mass fraction value of the SRM is equal to 99.959% ± 0.040%.

SRM 350C_cert
SRM 350C_SDS

应用

Benzoic acid NIST standard is intended for use in acidimetric standardization.

特点和优势

• Certified mass fraction value is traceable to SI units for mass, current, and time via coulometric assay.
• Details of expiration date, homogeneity, and storage and use instructions are provided on NIST certificate.
• A unit of SRM 350c consists of 30 g of benzoic acid.

法律信息

NIST is a registered trademark of National Institute of Standards and Technology

半岛bd体育手机客户端 性质

安全信息

象形图
警示用语：	Danger
危险声明	H315 - H318 - H372
预防措施声明	P280 - P302 + P352 - P305 + P351 + P338 + P310 - P314
危险分类	Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官	Lungs
储存分类代码	6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK	WGK 1
闪点(F)	249.8 °F - closed cup
闪点(C)	121 ℃ - closed cup