This ASTM D2420 LPG Hydrogen Sulfide Test Instrument is used to detect the presence or absence of hydrogen sulfide in liquefied petroleum gas. The lower limit of detection of hydrogen sulfide is 4mg/m3.If methyl mercaptan is present on the lead acetate test strip, it will produce a short-term yellow stain, but it will disappear completely in less than 5 minutes.Other sulfides in liquefied petroleum gas do not interfere with this test.
I. Main features
◆ The test glass tube meets the requirements of the standard, with a glass hook inside.