Abolished Chemical Industry Standard

Serial Number

Standard Number

Standard Name

1

HG 2859-1997

DDT active compound

2

HG 3551-1990

Type A109 ammonia synthesis catalyst

3

HG 3552-1990

Type A106 ammonia synthesis catalyst

The Compulsory Standards Adjustment for Recommendatory Standards

1

HG 2321-1992

Monopotassium phosphate

2

HG 2528-1993

Chlorinated sodium phosphate

3

HG 2565-1994

Industrial aluminium potassium sulfate

4

HG 2566-1994

Industrial barium hydroxide

5

HG 3247-2000

Potassium perchlorate

6

HG 3581-1999

Sodium azide

7

HG 2549-1993

Vat olive green 5G fine

8

HG 2239-1991

H06-2 epoxy iron oxide red, zinc yellow, iron black ester undercoat

9

HG 2242-1991

Regulations of pigment standard sample

10

HG 2453-1993

Alkyd varnish

11

HG 2576-1994

Multicolor alkyd enamel

12

HG 2298-1992

Determination of settling volume of aqueous dispersion-rubber chemicals

13

HG 2299-1992

Determination of total solid content of aqueous dispersion-rubber chemicals

14

HG 2943-1984

Household pressure-cooker rubber seal

15

HG 2944-1984

Rubber gasket for food container

16

HG 2945-1984

Rubber washer for food container

17

HG 2947-1984

Rubber gasket for aluminium canteen

18

HG 2100-1991

Mechanical seal for liquid ring chlorine pump

19

HG 2951-1988

Manufacturing specification for metal anode electrolytic in diaphragm process

20

HG 3167-1986

Series of agitator shaft diameters