Kelp lab · Specimen ledger
Lab carousel
Tide frame
Lab notes
Wave shelves · perforated field sheets
Description
Checker® pH Tester with 0.1 pH Resolution HI98103 Type_Buffer Solution Model 7530 CO2 Range 0~5000 EC meter Delivery:Sabah & Sarawak +RM60 CF 2FT LED which is needed when Model 7530 CO2 Range 0~5000 ppm CO2 Resolution 1 ppm (0~1000 ppm) Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle
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