Test parameters. (i) The test tem- perature shall be 24 °C for Selenastrum and 20 °C for Skeletonema. Excursions from the test temperature shall be no greater than ±2 °C. Temperature should be recorded hourly during the test.
Appears in 5 contracts
Samples: www.govinfo.gov, www.govinfo.gov, www.govinfo.gov