1/6/98 Margaret B. Lansing NOAA/GLERL 2205 Commonwealth Blvd. Ann Arbor, MI 48105-2945 phone: 734-741-2210 fax: 734-741-2055 e-mail: margaret.lansing@noaa.gov Meta Data for Total Suspended Matter (TSM) samples Water was collected using a Niskin bottle cast to depth. The sample water was transfered to polypropylene containers. Just prior to filtering, the sample was shaken, then poured into a 2L graduated cylinder. Measured volumes (0.5 - 3L) were drawn through tared Whatman 47mm GFF filtered pre-rinsed in distilled deionized water. TSM was determined gravimetrically weighed to the nearest .01 mg. Units are mg/l.