The Hach DR/ Colorimeter shown in Figure 1 is a microprocessor-controlled, LED-sourced filter photometer suitable for colorimetric testing in the laboratory or the field. The instrument is precalibrated for common colorimetric measurements and includes convenient calibration capability for user-entered and future Hach methods. (AWWA), and the Water Environment Federation (WEF). Order from Hach requesting Cat. No. or from the Publication Office of the American Public Health Associ ation. This book is the standard reference work for water analysis. Many procedures contained in this manual are based on Standard Methods. µg/L micrograms per liter (ppb). DOC From the Hydraulic Fracturing Water Analysis Handbook. Chlorine, Total, mg/L, DPD Method w-Inst Setup. DR/ DOC From the Hydraulic Fracturing Water Analysis Handbook. Provides an update to the DR’s firmware and Stored Program Manager software.
DOC From the Hydraulic Fracturing Water Analysis Handbook. Chlorine, Total, mg/L, DPD Method w-Inst Setup. DR/ DOC From the Hydraulic Fracturing Water Analysis Handbook. Provides an update to the DR’s firmware and Stored Program Manager software. (AWWA), and the Water Environment Federation (WEF). Order from Hach requesting Cat. No. or from the Publication Office of the American Public Health Associ ation. This book is the standard reference work for water analysis. Many procedures contained in this manual are based on Standard Methods. µg/L micrograms per liter (ppb). DR — LZV DR , DR , DR — LZV DR (D 1) — DR Cover supplied with the instrument Before starting Install the instrument cap on the DR cell holder before ZERO or READ is pushed. DR , DR , DR and DR Install the light shield in Cell Compartment #2 before this test is started.
No manual calibration is ever required. Simply zero the instrument with a blank, insert the reacted sample, and read the result. Wavelength-specic models. DR/ COLORIMETER PROCEDURES MANUAL © Hach Company, All rights reserved. Printed in the U.S.A. te/dk 2/09 9ed TABLE OF CONTENTS. Note: Perform another standard calibration adjust to turn SCA on again. Page 2— Certification. Hach Company certifies this instrument.
0コメント