Massachusetts Volunteer Coastal MonitoringGeneral Quality ...

Chlorophyll a SM 10200 H Standard Methods, 21st 1 ug/l Turbidity EPA 180.1 or SM 2130-B EPA or SM, 21st 0.2 NTU TSS SM 2540D or EPA 160.2 EPA or SM, 21st 1 mg/l pH SM-4500-H SM, 21st 0.1 SU in-situ measurement preferred over lab analysis; if lab, fill bottle to top with no headspace Alkalinity SM 2320-B SM, 21st 2 mg/l Hardness SM 2340-B SM ... ................
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