产品说明

一般描述

This Standard Reference Material (SRM) is intended or use in evaluating the accuracy of analytical methods and instruments used in the analysis of geological type material. SRM 278 is a finely powdered obsidian rock. For more information, please refer to the COA andSDS.

SRM 278_cert SRM 278 _SDS

法律信息

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

基本信息

产品性质

安全信息