Checklist for SeaBASS submission: HPLC pigment data Please fill out sections 1 and 2 below Names of Experiment & Cruise: ___, ___ 1) Sample collection method a. Filter type/pore size: b. Vacuum pressure: c. Replicates collected (# or no): e. Flash frozen in L/N (y/n): f. Long term storage conditions/temperature: 2) Sample measurement and analysis a. Extraction 1. solvent: 2. volume added/delivery method: 3. disruption method, time: 4. soak time: 5. clarification method: b. HPLC analytical method 1. Method reference: 2. Column: 3. Column temperature: 4. Mobile phase: 5. Flow rate: 6. Gradient: 7. Wavelengths monitored: 8. Spectra collected? If so, what wavelengths:: c. Internal standard 1.Was an internal standard used? (If no, skip to ‘d’) 2. Name: 3. When it was added: d. Instrument 1. Make and model: 2. Injector type: 3. Pump type: 4. Is sample compartment refrigerated? 5. Heated/thermostatted column compartment? 6. Detector type: e. Instrument calibration: 1. Frequency: 2. Source of standards: 3. Single point or multi-point calibration: 4. How are calibration factors (or response factors. RF) calculated? 5. Is calibration accuracy monitored between calibrations? If so, how and how often? 6. Noise at each wavelength: f. Coelutions/Special Reporting 1. Were there coeluting pigments (Rs <1.0)? Were the coeluting pigments reported separately or together? If reported separately, report resolution and computation method of separation. 2. Critical pair (other than mentioned above), Rs: 3. Other notes on special reporting conditions? 3) Data reporting should include a. Note size fractionated samples (separate fields, e.g., _#umprefilt) b. Instrument/injector precision (place in the header as comments?) c. Individual and summed pigments (based on SeaBASS fields/SeaHARRE reports) d. Mark ‘below detection limit’ values with up-to-date value (now = -8888) e. Report replicate filters separately