【TBT】DUS 2432:2021, Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer, First Edition
2021-09-14
Anti-freezing preparations and prepared de-icing fluids (excl. prepared additives for mineral oils or other liquids used for the same purposes as mineral oils) (HS code(s): 3820); Refrigerants and antifreezes (ICS code(s): 71.100.45)
【TBT】DUS 2405:2021, Standard Test Method for Determination of Silicon and Other Elements in Engine Coolant by Inductively Coupled Plasma-Atomic Emission Spectroscopy, First Edition