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wtw P 700 IQ Preparation Instructions

Orthophosphate analyzer for measuring phosphate phosphorus
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Preparation instructions
P 700 IQ
Standards, reagents, cleaning solutions
Orthophosphate Analyzer
for measuring phosphate phosphorus
ba77185e01
11/2016

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Summary of Contents for wtw P 700 IQ

  • Page 1 Preparation instructions P 700 IQ Standards, reagents, cleaning solutions Orthophosphate Analyzer for measuring phosphate phosphorus ba77185e01 11/2016...
  • Page 2 Preparation instructions for P 700 IQ-solutions Copyright 2016 by Xylem Analytics Germany GmbH...

  • Page 3: Table Of Contents

    Preparation instructions for P 700 IQ-solutions Table of Contents 1 General section ......................... 5 Intended use ......................5 Important prerequisites for the quality assurance of solutions ........5 Chemicals and purity specifications ................. 6 Storage, shelf life, transport ..................6 2 Preparation instructions for standard solutions ST 0.0, ST 1.6, ST 8.0, ST 20.0 ....
  • Page 4 Preparation instructions for P 700 IQ-solutions...

  • Page 5: General Section

    If these certificates cannot be furnished, this will invalidate any claim for guarantee or warranty claim in regard to the measuring accuracy for the P 700 IQ Analyzer and the shelf life and long-term shelf life of the prepared solutions.

  • Page 6: Chemicals And Purity Specifications

    Solutions with hazardous substances must be filled into containers that have the corresponding approval for these substances. WTW keeps appropriate empty containers ready for this, which can be ordered from WTW. It must also be ensured that the lid sets in the P 700 IQ Analyzer are compatible with the containers.

  • Page 7: Preparation Instructions For Standard Solutions St 0.0, St 1.6, St 8.0, St 20.0

    Preparation instructions for P 700 IQ-solutions Preparation instructions for standard solutions ST 0.0, ST 1.6, ST 8.0, ST 20.0 These are preparation instructions for standard solutions that are needed for operating the P 700 IQ Orthophosphate Analyzer: WTW article no.
  • Page 8 Preparation instructions for P 700 IQ-solutions sure funnel reactor walls rinsed thoroughly. (Step does not apply for ST 0.0) • Then add the corresponding amount of hydrochloric acid (see Table 2-1) with the measuring cylinder. • Lastly, fill the reactor with the remaining demineralized water until the specified mass of water is reached.
  • Page 9 Preparation instructions for P 700 IQ-solutions • The testing of the added hydrochloric acid is carried out quantitatively via the pH value. To do this, an indicator rod is brought into contact with the prepared standard solution and the pH value read on a corresponding scale.
  • Page 10 5 °C. For subsequent use, depending on the weather, temperatures of +15 °C…+45 °C are obtained in the P 700 IQ which is why the labeled shelf life date continues to be valid without restriction.

  • Page 11: Preparation Of The Measuring System For Po4-P Measurement, Calibration Standards

    Preparation instructions for P 700 IQ-solutions Preparation of the measuring system for PO4-P measurement, calibration standards Chemicals required: • Stock solution: Traceable ion standard PO , 1000 mg/l (e.g. WTW article no. 250478) • Fuming hydrochloric acid (HCl) 37 % p.A. (≈ 12 M) •...

  • Page 12: Preparation Instructions For Reagent Solution Re 2.5

    Suitable pipettes (e.g. 1000 µL and 5000 µL) with associated pipette tips • Photometer/Spectralphotometer with the possibility of measuring 16 mm round cuvettes and setting a wavelength of 420 nm (e.g. WTW photoLab 6600 UV-VIS) • Standard solution model ST 8.0 (WTW art. no. 821996) Preparations •...
  • Page 13 5 °C. For subsequent use, depending on the weather, temperatures of +15 °C…+45 °C are obtained in the P 700 IQ which is why the labeled shelf life date continues to be valid without restriction.
  • Page 14 Preparation instructions for P 700 IQ-solutions Disposal According to current national provisions Safety instructions The current national provisions must be taken into account when handling hazardous substances.

  • Page 15: Preparation Instruction For Cleaning Solution Cl 1.0

    • Funnel • 2 beakers • Conductivity measuring instrument with conductivity sensor (e.g. Multi 3430 with TetraCon 925 from WTW GmbH); (permissible error of the measuring system for conductivity measurement ≤ 2 % in the measuring range mentioned below) Preparations •...
  • Page 16 5 °C. For subsequent use, depending on the weather, temperatures of +15 °C…+45 °C are obtained in the P 700 IQ which is why the labeled shelf life date continues to be valid without restriction.
  • Page 17 Preparation instructions for P 700 IQ-solutions Safety instructions The current national provisions must be taken into account when handling hazardous substances.

  • Page 18: Order Numbers, Templates

    Preparation instructions for P 700 IQ-solutions Order numbers, templates Containers, closures Suitable, approved empty containers can be ordered from WTW: WTW article no. Designation Comment FGZ1-31001000 Rectangular bottle 1000 ml HDPE, UN approval UN 3H1/X1.9/250 FGZ1-31001001 Closure for 1000 ml narrow...
  • Page 19 Preparation instructions for P 700 IQ-solutions Solution Label template Fields, file PO4-P standard solution File template: ST8.0 "28205_st8,0.tif" (WTW article no. 821996) Fields for editing: - Hersteller/Producer with address, tel., e-mail, … - Logo/Brand Logo/Brand Hersteller/Producer PO4-P standard solution File template: ST20.0...

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