HG/T 4632-2014 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of propane for refrigerants. This standard applies to propane as refrigerant. This product mainly replaces difluorochloromethane (HCFC-22) with single working fluid or mixed working fluid. Molecular formula: CH. Relative molecular mass: 44.09 (according to the 2007 international relative atomic mass).

HG/T 4632-2014 Referenced Document

GB 13690 General rule for classification and hazard communication of chemicals
GB 14193 Rules for filling of liquefied gas cylinders
GB 190 Packing symbol of dangerous goods
GB/T 10627 Gas analysis--Preparation of calibration gas mixtures--Static volumetric methods
GB/T 11141 Light olefins for industrial use.Determination of trace sulfur*， 2014-07-08 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 6681-2003 General rules for sampling gaseous chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 7376-2008 Determination of micro-amounts of water in industrial fluorinated alkane
GB/T 7778 Refrigerant Numbering Method and Safety Classification No. 2 Amendment
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography