Sooksei Template

The article

Clean rooms (Cleanroom) is.

Closed areas or rooms a controlled environment, for example.

• The closed areas that control the amount of particles.
• The closed areas with volume control pathogens, bacteria, microorganisms.
• The closed areas with temperature control.
• The closed areas with humidity control.
• The closed areas with controlled lighting within a room.
• The closed areas that control air pressure inside.
• The closed areas the vibration control room.
• The closed area is controlled air exchange.
• etc.

Cleanroom with any industry.

• Industrial electronics and computer.
• Industrial food factory and drink.
• Industrial pharmaceutical factory and hospital.
• In auto assembly industry and motorcycles.
• In industrial painting and coating.
• Industrial packaging.
• etc.

Why has Cleanroom?

• To increase the quality of output.
• To optimize And the amount of output Minimize loss of productivity.
• Increase the value of output.
• Increased market competition.
• Improving productivity is a future market.
• etc.

CLEANROOM STANDARD

U.S. Federal Standard 209 E ( FS–209E ) : 1992

Class	Particle/Cu.Ft.
	≥0.1µm	≥0.2µm	≥0.3µm	≥0.5µm	≥5.0µm
1	35	7.5	3	1	n/a
10	350	75	30	10	n/a
100	n/a	750	300	100	n/a
1000	n/a	n/a	n/a	1000	7
10000	n/a	n/a	n/a	10000	70
100000	n/a	n/a	n/a	100000	700

 

ISO Standard 14644-1 : 1999

Class	Particle/Cu.M.
	≥0.1µm	≥0.2µm	≥0.3µm	≥0.5µm	≥1.0µm	≥5.0µm
ISO 1	10	2	n/a	n/a	n/a	n/a
ISO 2	100	24	10	4	n/a	n/a
ISO 3	1000	237	102	35	8	n/a
ISO 4	10000	2370	1020	353	83	n/a
ISO 5	100000	23700	10200	3530	832	29
ISO 6	1000000	237000	102000	35300	8320	293
ISO 7	n/a	n/a	n/a	353000	83200	2930
ISO 8	n/a	n/a	n/a	3530000	832000	29300
ISO 9	n/a	n/a	n/a	35300000	8320000	293000

 

Comparison of U.S. Federal Standard 209 E : 1992 and ISO Standard 14644-1 : 1999

FS 209E	1	10	100	1000	10000	100000
ISO 14644-1	ISO 3	ISO 4	ISO 5	ISO 6	ISO 7	ISO 8

 

EU GGMP : 1997 ( European Union Guide to Good Manufacturing Products )

The maximum allowable number of particles per cubic meter
Grade	at rest		in operation
	≥0.5µm	≥5.0µm	≥0.5µm	≥5.0µm
A	3500 (ISO 5)	0	3500 (ISO 5)	0
B	3500 (ISO 5)	0	350000 (ISO 7)	2000
C	350000 (ISO 7)	2000	3500000 (ISO 8)	20000
D	3500000 (ISO 8)	20000	n/a	n/a

 

Definition of cleanroom applications .

1. Status " as built " status , which means the installation of a clean room is complete with a variety of clean rooms . It is connected and running. But there is no production equipment , materials or personnel inside the room .

2. Status " at rest " status , which means the installation of a clean room is completed with the installation of manufacturing equipment and the equipment they were operating in a manner agreed upon between the employer and the supplier . But no personnel inside the room .

3. Status " in operation " status , which means the installation of a clean room is complete with production equipment and the equipment they were operating in the manner prescribed . Along with a number of persons specified in the room and is working in the manner agreed .