And on a apparent evening when the atmosphere looks to vanish outer place touches the back garden and bats are like flakes of nightsky peeled off and fluttering about and someone's bathroom h2o heading down the pipe prior to they go to mattress is all the clock I will need. ASTM. 2020. ASTM D1976-20-Standard Test Method for Elements in Water by Inductively-Coupled Plasma Atomic Emission Spectroscopy.