Planning Workshop on nutrients and algal pigments, Oostende, 4-6 of February 2014 Date and venue of the workshop: Eguermin (a military base), where MARCHEM has its facilities, address: 3de & 23ste Linieregimentsplein, B-8400 Oostende. The Workshop starts on 4/2/2014 at 9.30h, ends at 6/2/2014 at 16.30h, and is split in a first part on algal pigments and a second on nutrients. For algal pigments, the main topics are: - QA/QC (Reference Material, Standards, Calculation method, Method validation) Extraction Filtration & Storage HPLC (Detector, column, gradient) versus Photometric (Calculation Method, UVFluorescence versus Absorbance) For nutrients, the main topics are: - Latest developments in methods In situ measurements: Calibration and Drift Organic nutrients Reference materials Sampling storage: Filtration, frozen or not (use of solvents) Calibration of the sensor An extra presentation for TA and DIC analysis is added A poster exposition room is foreseen, there will be time to discuss poster content during the different breaks. Tuesday 4th of February 2014 9.30h – 10.00h Registration 10.00h - 10.15h Welcome by the Head of the OD, Patrick Roose, RBINS, Belgium Part 1: algal pigments 10.15h – 11.15h Algal pigments: Session 1 (Chair: Kai Sørensen, Norway) 10.15h – 10.45h Denise Smythe-Wright, NOC, UK: “Trial and tribulation of making pigment measurements” 10.45h – 11.15h Kerry Smith, Marine Scotland, UK: “The Use of HPLC to Characterise Phytoplankton at Two Scottish Coastal Ecosystem Monitoring Sites” (sampling, filtration, storage, extraction, QC/QA and data application). 11.15h – 11.45h Coffee break – Poster sessions 11.45h – 12.15h Algal pigments: Session 2 (Chair: Kai Sørensen, Norway) 11.45h – 12.15h Steven Crum, Quasimeme, The Netherlands: “Comparison between Quasimeme results for pigments based on HPLC separation versus standard spectrophotometric analysis: recent overview” 12.15h – 13.30h Lunch break – Poster sessions 13.30h – 14.30h Algal pigments: Session 3 (Chair: Denise Smythe-Wright, UK) 13.30h – 14.00h Marc Knockaert, RBINS OD Nature, Belgium: “Use of Quasimeme samples and data in standard lab QA/QC procedures” 14.00h – 14.30h Kevin Ruddick, RBINS OD Nature, Belgium: "Algal pigment QC needs for validation of satellite ocean colour products" 14.30h – 15.00h Kai Sørensen, NIVA, Norway: Experience from intercalibration of Chlorophyll-a methods within European satellite validation teams. 15.00h – 15.30h Coffee break – Poster sessions 15.30h – 17.30h Algal pigments: Workgroup sessions 15.30h – 16.30h Algal pigments: Workgroup session 1 16.30h – 17.30h Algal pigments: Workgroup session 2 17.30h – 17.45h Wrap-up Day 1 19.30h Dinner Wednesday 5th of February 2014 9.00h – 9.30h Demo and Lab tour 1 9.30h – 10.00h Demo and Lab tour 2 10.00 – 10.30h Coffee break – Poster sessions 10.30 – 12.00h Algal pigments: Discussion on outcome of different Workgroup sessions 12.00h – 12.15h Algal pigments: Wrap-up and Conclusions 12.15h – 13.30h Lunch break – Poster sessions End of part 1: algal pigments Part 2: Nutrients 13.30h – 14.00h Registration 14.00h – 14.15h Introduction by the Head of the OD, Patrick Roose, RBINS, Belgium 14.15h – 15.45h Nutrients: Session 1 (Chair: Malcolm Woodward, UK) 14.15h – 14.45h Eric Achterberg, GEOMAR, Germany and NOC, UK: “Determination of pH and Dissolved Inorganic Carbon in seawater: analytical and quality control considerations.” 14.45h – 15.15h Eithne Tynan, NOC, UK: “Determination of total alkalinity in seawater: analytical and quality control considerations. 15.15h – 15.45h Anne Daniel, Ifremer, France: “ The use of pasteurization to preserve nutrients in seawater samples” (Sample storage and reference materials). 15.45h – 16.15h Coffee break – Poster sessions 16.15h – 17.45h Nutrients: Session 2 (Chair: Eric Achterberg, Germany & UK) 16.15h – 16.45h Mikael Krysell, SMHI, Sweden: "Some aspects of measurement uncertainty derived from reference materials, proficiency testing and control charts" 16.45h – 17.15h Rita Kramer, BSH, Germany: “Ammonia analysis with OPA compared to other methods” 17.15h – 17.45h Karel Bakker, NIOZ, The Netherlands: “PO4 measurements on an auto-analyser: calibration, chemistry, carry-over and flow consideration”. 17.45h – 18.00h Wrap-up Day 2 19.30h Dinner Thursday 6th of February 2014 9.00h – 9.30h Nutrients: Session 3 9.00h – 9.30h Malcolm Woodward, PML, UK: “Nutrient Reference Materials and the INSS (International Nutrient Scale System)” 9.30h – 10.00h Demo and Lab tour 1 10.00h – 10.30h Coffee break – Poster sessions 10.30h – 12.30h Nutrients: Workgroup sessions 10.30h – 11.30h Nutrients: Workgroup session 1 11.30h – 12.30h Nutrients: Workgroup session 2 12.30h – 13.45h Lunch break – Poster sessions 13.45h – 14.15h Demo and Lab tour 2 14.15 – 14.45h Coffee break – Poster sessions 14.45h – 16.15h Nutrients: Discussion on outcome of different Workgroup sessions 16.15h – 16.30h Nutrients: Wrap-up and Conclusions End of part 2: Nutrients 16.30h Closure of the meeting