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Brochures Type Langue Taille Date Edition
Préleveurs automatiques pour un large éventail d’applications
DOC033.77.30144 		  French 1 MB 2021-05 Feb21
AP 3800 multi laboratory robot for automated water analysis
The AP 3800 multi laboratory robot carries out the total water analysis procedure (with the help of a VIS DR 3800 sc photometer), including sample preparation and even digestion if needed. The basic version incorporates the preprogrammed LANGE cuvette tests for COD, Total Phosphorus, Total Nitrogen, Ammonium, Nitrate and Nitrite. The method directory can be extended by additional parameters as required. Technical and ordeting info included. 4 pages. Other keyword: AP3800 		  English UK 1 MB 2009-10
Analyse de l‘eau automatisée : robot de laboratoire AP 3800 multi
The AP 3800 multi laboratory robot carries out the total water analysis procedure (with the help of a VIS DR 3800 sc photometer), including sample preparation and even digestion if needed. The basic version incorporates the preprogrammed LANGE cuvette tests for COD, Total Phosphorus, Total Nitrogen, Ammonium, Nitrate and Nitrite. The method directory can be extended by additional parameters as required. Technical and ordeting info included. 4 pages 		  French 1 MB 2009-11

Fiches techniques Type Langue Taille Date Edition
PROGNOSYS FOR LDO sc: Eliminate last-minute maintenance emergencies
DOC053.77.30236 		  French 159 KB 2015-04 Apr15
PROGNOSYS FOR LDO sc: Eliminate last-minute maintenance emergencies
DOC053.52.30236 		  English UK 157 KB 2015-04 Apr15
Module RTC-SRT Solution de régulation de l’âge des boues en temps réel
DOC053.77.35122 		  French 1 MB 2017-04 Jan17

Manuels Type Langue Taille Date Edition
Application instruction: PCII - COD LCK 014/114/314/614
DOC027.98.00799 		  English UK, German, French, Italian, Spanish, Dutch, Swedish 803 KB 2021-05 Ed1
Mode d’emploi : POCKET Colorimeter II Azote ammoniacal
DOC022.77.00616 		  French 1 MB 2003-11 Ed1
User Manual: PCII Single Wavelength
DOC022.L1.80452 		  English UK, German, Italian, French, Spanish, Portuguese, Dutch 2 MB 2021-05 Ed1

Méthodes/Procédures Type Langue Taille Date Edition
Langelier index in water, Based on Hach Method 8073 and ISO Standards, Total Alkalinity and Ca Hardness
DOC316.52.93108 		  English UK 338 KB 2017-12 Ed4
pH / alkalinity / hardness in water, Based on the Determination of Langelier Index in Water Settings, Total Alkalinity and Ca Hardness
DOC316.52.93110 		  English UK 340 KB 2017-12 Ed4
Oil and Grease, Solid Phase Extraction Method 10300, Hexane Extractable Gravimetry
DOC316.53.01186 		  English US 805 KB 2015-02 Ed9

Notes d'application Type Langue Taille Date Edition
Application report: Sewage Treatment Plant reports success with HACH LANGE LDO
DOC043.52.00483 		  English UK 466 KB 2006-09
Micropollutants removal: Control of adsorption with PAC at Kressbronn- Langenargen WWTP
DOC043.52.30742 		  English UK 452 KB 2022-06 Apr22
Practice report: New chlorine dioxide sensor for monitoring disinfection
Author:Bernd Schoemaker, Head of Laboratory, Wassergewinnung Essen GmbH. Wassergewinnung Essen GmbH (WGE), a subsidiary of Stadtwerke Essen AG and Gelsenwasser AG, operates two drinking water plants with an annual production volume of about 65 million cubic metres. The drinking water is obtained by the costly treatment of surface water. To monitor the water quality, water quality stations containing instruments that measure chlorine dioxide are operated in the pumping works. On the basis of the experience gained in the trial described in this report, one of the old chlorine measuring instruments was replaced by a new HACH LANGE ClO2 sensor. 4 pages 		  English UK 792 KB 2008-04

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