When do you need to blank a spectrophotometer (Spec 20)? a.After the wavelength is changed. b.After completing all data collection. c.Before running a set of samples. d.Between each sample, even if the wavelength remains the same.

When do you need to blank a spectrophotometer (Spec 20)? a.After the wavelength is changed. b.After completing all data collection. c.Before running a set of samples. d.Between each sample, even if the wavelength remains the same.

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter1: Introduction

Section: Chapter Questions

Problem 1.3QAP

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Question

When do you need to blank a spectrophotometer (Spec 20)?

a.After the wavelength is changed.

b.After completing all data collection.

c.Before running a set of samples.

d.Between each sample, even if the wavelength remains the same.

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