Hellma^?calibration standard, neutral density glass filter

半岛bd体育手机客户端 说明

一般描述

Secondary calibration standard for absorbance accuracy of Spectrophotometers in the visible range. Certified.
Neutral density glass filter (nominal absorbance: 0.5 at 440; 465; 546,1; 590; 635 nm)

其他说明

The most current version of Hellma's handling guidelines for calibration standards can be accessed on the Hellma Analytics web site.

法律信息

Hellma is a registered trademark of Hellma GmbH

基本信息

NACRES

SB.32

半岛bd体育手机客户端 性质

质量水平	100
等级	certified reference material
manufacturer/tradename	Hellma 666-F3
application(s)	food and beverages petroleum pharmaceutical plastics
格式	neat