hg a

hg a, Total:75 items.

The international standard classification for "hg a" includes: Inorganic chemicals , Small craft , Products of the chemical industry in general , Flanges, couplings and joints , Pesticides and other agrochemicals , Equipment for the chemical industry , Protective clothing , Pressure vessels, gas cylinders , Technical drawings in general .

The Chinese standard classification for "hg a" includes: Oxide and elementary substance , Life saving apparatus , Dye , Special chemical instrument and meter , Pipeline fittings , Pesticide , Chemical machinery and equipment parts , Footgear , Chemical equipment .

Professional Standard - Chemical Industry

HG 3757-2004 Thiram technical
HG 20609-1997 Metal-clad gaskets for steel pipe flanges (European system)
HG 23016-1999 The Safety Code for Road Breaking in Workplace
HG 20519.30-1992 Heat insulation and sound insulation code
HG 20519.38-1992 Piping class number and piping materials classification
HG/T 2368-2011 Technical specifications for rubber durometers types A
HG/T 5343-2018 Flame retardant chemical-Tetrabromobisphenol A
HG 3755-2004 Acetamiprid technical
HG 3081-1999 Smash - Proof rubber safety boots
HG 2763-1996 Sodium monofluorophosphate for toothpaste industry
HG 21597-1999 Rotary arch cover quick opening stainless steel manhole
HG 20519.14-1992 Pipe Isometric Drawing Index and Segment Table Index
HG/T 2191-1991 Adhesive for rubber A
HG 20628-1997 PTFE coated gaskets for steel pipe flanges (American system)
HG 20519.40-1992 Gasket seal code
HG 20519.16-1992 Special Pipe Frame Diagram
HG 20519.15-1992 Pipe segment table and pipe characteristic table
HG 20519.25-1992 Comprehensive Material List
HG 20519.29-1992 Pipe rack numbering and representation of pipe racks in piping layout drawings
HG 20597-1997 Socket weld steel pipe flanges (European system)
HG 20611-1997 Tooth Profile Combined Gaskets forSteel Pipe Flanges
HG 20603-1997 Specifications for steel pipe flanges (European system)
HG 20519.18-1992 Pipe frame table
HG 20519.37-1992 Annotation of pipes
HG 2714.1-1995 Inflatable Liferafts- Types A and D Rafts
HG 3623-1999 Plifenate technical
HG 2162-1991 50% glyphosate soluble powder
HG 20519.19-1992 Spring summary table
HG 21601-1999 Quick-opening Stainless Steel Handholes at Normal Pressure
HG 20621-1997 Butt welding ring loose sleeve steel pipe flange (American system)
HG 20630-1997 Metal-clad gaskets for steel pipe flanges (American system)
HG 20634-1997 Fasteners for steel pipe flanges (American system)
HG 20593-1997 Slip-on-welding plate steel pipe flanges （European System）
HG 2367-1992 Polyvinyl chloride polymerization kettle technical conditions
HG 3306-2000 Omethoate Technical
HG 20519.21-1992 Special Valve and Piping Accessory Table
HG 20519.23-1992 Anti-corrosion material list
HG/T 2492-1993 a-Ethyl cyanoacrylate instant adhesive
HG 20519.31-1992 Legends of equipment and machines in the pipeline and instrument flow chart
HG 20519.39-1992 Gasket code
HG 20519.20-1992 Special fitting diagram
HG 2215-1991 10% Thiobencarb Granules
HG 3627-1999 Cypermethrin technical
HG 2217-1991 Atrazine WP
HG 2460.1-1993 Quintozene Technical Material
HG 23018-1999 The Safety Code for Equipment Repair in Workplace
HG 3302-2001 Monocrotophos Soluble Concentrates
HG 20519.28-1992 Flow chart; equipment and pipeline layout; pipeline axonometric drawing; pipe fitting drawing; drawing line width and font regulations of equipment installation drawing
HG 20667-2005 Provisions on engineering design of environmental protection of chemical industry projects
HG 2206-1991 Metalaxyl Technical Material
HG 20519.34-1992 Legends used on equipment and piping layout drawings
HG/T 2765.1-2005 Silica gel type A ( Narrow pore silica gel )
HG 20519.33-1992 Legends for pipes, fittings, valves and special piping parts on piping layout drawings and axonometric drawings
HG 2461-1993 Tetramethrin Technical Material
HG 20519.24-1992 Heat Tracer Diagrams and Heat Tracer Tables
HG 21591.1-1995 Sight Glass Type Glass Plate Level Gauge (at Normal Pressure)
HG 3617-1999 Bacillus thuringiensis wettable powder
HG 3299-2002 Alachlor Emulsifiable Concentrates
HG 20601-1997 Steel pipe blank flanges (Europe System)
HG 2184-1991 Water delivery, general rubber hose
HG 20519.27-1992 Commonly used abbreviations for pipes
HG 20519.22-1992 Insulation Material Table
HG 3762-2004 Quizalofop-p-ethyl emulsifiable concentrates
HG/T 4412-2012 Acid red F-A(C.I.Acid red 88)
HG 21603-1999 Quick-opening Stainless Steel Handhole with Rotatable Cover
HG 2208-1991 Metalaxyl Wettable Powders
HG 20519.13-1992 Piping Isometric Drawing
HG 21592-1995 Standard Series and Technical Requirements of Glass Tube Level Gauge (PN1.6)
HG 20652-1998 Specification of columns design
HG 2314-1992 Mancozeb technical
HG 2202-1991 Promethazine wettable powder
HG 21595-1999 Manholes from Stainless Steel at Normal Pressure
HG/T 2368-1992 Specifications for Shore A Pocket Rubber Hardness Tester
HG 2210-1991 Pyridaphenthione Emulsifiable Concentrates

National Association of Corrosion Engineers (NACE)

NACE Paper 12942-2019 The Formation of Struvite Scale Formation and the Effect of As(V) and Hg(II) impurities