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 |
|
CLEAN ROOM ±Ô°Ý |
Å©¸°·ë¿¡ °üÇÑ ±Ô°ÝÀº ±¹³»ÀÇ ±Ô°ÝÀÌ ÀÖÁö¸¸, ´ëºÎºÐ ¹Ì±¹°ú ÀϺ»ÀÇ ±Ô°ÝÀ» ÀοëÇÑ °ÍÀ¸·Î Åë»óÀûÀ¸·Î ¹Ì±¹ÀÇ ±Ô°ÝÀ»
»ç¿ëÇϰí ÀÖ´Ù.
»ê¾÷¿ë Å©¸°·ëÀº ¹Ì¿¬¹æ±Ô°ÝÀÎ FEDRAL STANDARD 209E ±Ô°ÝÀ» »ç¿ëÇϰí, ¹ÙÀÌ¿À Å©¸°·ëÀº ¹ÌÇ×°ø¿ìÁÖ±¹(NASA)
NHB 5340.2 ±Ô°ÝÀ» »ç¿ëÇÑ´Ù.
|
(1) °ø±âºÎÀ¯ÀÔÀÚ¿¡ ÀÇÇÑ ±Ô°Ý
|
· CLEAN ROOM ±Ô°ÝÀÇ Á¾·ù |
|
Á¾·ù |
|
±Ô°Ý
¿¹ |
|
°ø±â
ûÁ¤µµ µî±Þ |
|
¹Ì±¹ Federal Standard 209E
(1992)
ÀϺ» JIS B 9920 (1989)
µ¶ÀÏ VDI 2083: Part 1
¿µ±¹ BS 5295: Part 1
ÇÁ¶û½º NF-X-44-101
È£ÁÖ AS 1386 (1976)
Çѱ¹ KS B 6741 (1995), KACRA-94-01-001A (1994)
±¹Á¦ ISO 14644-1 (1999) |
|
¼º´ÉÆò°¡ |
|
¹Ì±¹ IEST-RP-CC006.2 (1993)
ÀϺ» JACA No. 24 (1989)
µ¶ÀÏ VDI 2083: Part 3
ÇÁ¶û½º NF-X-44-102
È£ÁÖ AS 1507.1~1507.18 (1976)
Çѱ¹ KACRA-94-01-001A (1994), KS B 0000-2000-1 (2000)
±¹Á¦ ISO 14644-2 (2000), ISO 14644-3 |
|
¼³°è, ½Ã°øÁ¦ÀÛ |
|
µ¶ÀÏ VDI 2083: Part 2
¿µ±¹ BS 5295: Part 2
È£ÁÖ AS 1387 (1976)
Çѱ¹ KACRA-94-01-001A (1994)
±¹Á¦ ISO 14644-4 (2001) |
|
¿î¿µ°ü¸® |
|
¹Ì±¹ IEST-RP-CC026.1 (1994)
ÀϺ» JACA No. 14 (1992)
µ¶ÀÏ VDI 2083: Par t2
¿µ±¹ BS 5295: Part 3
Çѱ¹ KACRA-94-01-001A (1994) |
|
±âŸ |
|
¹Ì±¹ IEST-RP-CC023.1 (1993)
±¹Á¦ ISO 14698-1, ISO 146-2, ISO 14698-3 |
|
[Ŭ¸°·ë ±Ô°ÝÀÇ Á¾·ù]
|
· ISO(±¹Á¦Ç¥ÁØÈ±â±¸) |
Å©¸°·ëÀÇ Á߿伺ÀÌ ±¹Á¦ÀûÀ¸·Î ³Î¸® ÀÎÁ¤µÇ¾î Å©¸°·ëÀÇ ±¹Á¦ Ç¥ÁØÈ ÀÛ¾÷ÀÌ ISO/TC
209¸¦ Áß½ÉÀ¸·Î 1993³âºÎÅÍ ÀϺγ»¿ëÀÌ ±¹Á¦ ±Ô°ÝÀ¸·Î È®Á¤µÇ°í ÀÖ´Ù.
|
|
ÀÛ¾÷¹Ý |
|
ÀÛ¾÷
¹üÀ§ |
|
°£»ç±â°ü |
|
WG 1 |
|
Airborne Particulate Cleanliness Class |
|
BSI (UK) |
|
WG 2 |
|
Biocontamination |
|
BSI (UK) |
|
WG 3 |
|
Metology and Test Methods |
|
JIS(Japan) |
|
WG 4 |
|
Design and Construction |
|
DIN(Germany) |
|
WG 5 |
|
Cleanroom Operations |
|
ANSI (USA) |
|
WG 6 |
|
Terms, Definitions and Units |
|
SNV (Switzerland) |
|
WG 7 |
|
Enhanced Clean Devices |
|
ANSI (USA) |
|
WG 8 |
|
Molecular Contamination |
|
BSI (UK) |
|
[ISO/TC 209 ÀÛ¾÷¹ÝÀÇ ±¸¼º]
|
|
ÇÁ·ÎÁ§Æ®
´Ü°è |
|
ÀÇ¹Ì |
|
|
¸íĪ |
|
¾àÀÚ |
|
ºñ°í |
|
0 Preliminary
stage |
|
Preliminary work item |
|
PWI |
|
First definition of Work - to be
accomplished |
|
1 Proposal stage |
|
New work item proposal |
|
NP |
|
Must complete WD within 6 months |
|
2 Preparatory stage |
|
Working draft(s) |
|
WD |
|
Must complete CD within 18 months |
|
3 Committee stage |
|
Committee draft(s) |
|
CD |
|
Requires comment by national standards
bodies within 3~6 months |
|
4 Inquiry stage |
|
Draft International Standard |
|
DIS |
|
Requires commnet&vote by national
standards bodies&P members within 5 months |
|
5 Approval stage |
|
Final Draft International
Standard |
|
FDIS |
|
Incorprates changes from DIS vote within
2 months |
|
6 Publication stage |
|
International Standard |
|
ISO |
|
Automatic publication within 2 months
of FDIS vote |
|
[ISO ÇÁ·ÎÁ§Æ® ´Ü°èº° °ü·Ã ¹®¼ÀÇ ±¸ºÐ]
|
|
ISO
Document |
|
Title |
|
Status |
|
ISO 14644-1 |
|
Classification of air cleanliness |
|
ISO |
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ISO 14644-2 |
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Specifications for testing and monitoring
to prove continued
compliance with ISO 14644-1 |
|
ISO |
|
ISO 14644-3 |
|
Metology and Test Methods |
|
DIS |
|
ISO 14644-4 |
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Design, construction and start-up |
|
ISO |
|
ISO 14644-5 |
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Operations |
|
DIS |
|
ISO 14644-6 |
|
Terms and definitions |
|
WD |
|
ISO 14644-7 |
|
Separative enclosures(clean air hood,
glove boxes, isolators
and mini environements) |
|
CD |
|
ISO 14644-8 |
|
Molecular Contamination |
|
NP |
|
ISO 14698-1 |
|
Biocontamination control- Part 1 : General
principles |
|
FDIS |
|
ISO 14698-2 |
|
Biocontamination control- Part 2 : Evaluation
and interpretation of biocontamination data |
|
DIS |
|
ISO 14698-3 |
|
Biocontamination control- Part 3 : Measurement
of the efficiency of processes of cleaning and/or disinfection
of
inert surfaces bearing biocontaminated wet soiling or
biofilms |
|
DIS |
|
[ISO/TC 209 ¹®¼]
|
|
ISO
classfication
number (N)
|
|
Maximum
concentration limits (paricles/§© of air) for particles
equal to and larger than the considered sizes shown below |
|
0.1
§ |
|
0.2
§ |
|
0.3
§ |
|
0.5
§ |
|
1
§ |
|
5
§ |
|
ISOµî±Þ
1 |
|
10
|
|
2
|
|
|
|
|
|
|
|
|
|
ISOµî±Þ
2 |
|
100
|
|
24
|
|
10
|
|
4
|
|
|
|
|
|
ISOµî±Þ
3 |
|
1,000
|
|
237
|
|
102
|
|
35
|
|
8
|
|
|
|
ISOµî±Þ
4 |
|
10,000
|
|
2,370
|
|
1,020
|
|
352
|
|
83
|
|
|
|
ISOµî±Þ
5 |
|
100,000
|
|
23,700
|
|
10,200
|
|
3,520
|
|
832
|
|
29
|
|
ISOµî±Þ
6 |
|
1000,000
|
|
237,000
|
|
102,000
|
|
35,200
|
|
8,320
|
|
293
|
|
ISOµî±Þ
7 |
|
|
|
|
|
|
|
352,000
|
|
83,200
|
|
2,930
|
|
ISOµî±Þ
8 |
|
|
|
|
|
|
|
3,520,000
|
|
832,000
|
|
29,300
|
|
ISOµî±Þ
9 |
|
|
|
|
|
|
|
35,200,000
|
|
8,320,000
|
|
293,000
|
|
[ISO 14644-1ÀÇ °ø±â ûÁ¤µµ µî±ÞÀÇ ºÐ·ù]
|
· ¹Ì±¹ |
¹Ì±¹Àº Å©¸°·ë ±Ô°ÝÀ» °¡Àå ¸¹ÀÌ º¸À¯Çϰí ÀÖ´Â ³ª¶ó·Î ±¹°¡±â°ü(NASA, DOE,
FDA, NRC, GSA, NIH, ARMY, NAVY, AIR FORCE), ±â¼úÀÚ Çùȸ(IEST, ASME,
SAE, ASHRAE), ±Ô°ÝÀÛ¼ºÇùȸ(ASTM, NSF, UL)¿¡¼ ±Ô°ÝÀ» ¸¸µé¾î »ç¿ëÇϰí ÀÖ´Ù. ´ëÇ¥ÀûÀÎ
±Ô°ÝÀ¸·Î´Â GSA(GENERAL SERVICE ADMINISTRATION)¿¡¼ ¸¸µç °ø±â ûÁ¤µµ µî±Þ¿¡ ´ëÇÑ
FEDRAL STANDARD 209¿Í IEST(INSTITUTE OF ENVIRONMENTAL SCIENCES
AND TECHNOLOGY)¿¡¼ ¸¸µç Å©¸°·ë ¼º´ÉÆò°¡ ¿¡ ´ëÇÑ IEST-RP-CC006.2°¡ ÀÖ´Ù.
¹Ì±¹¿¬¹æ±Ô°ÝÀÎ FEDERAL STANDARD 209´Â ¹Ì±¹»Ó¸¸ ¾Æ´Ï¶ó ¼¼°èÀûÀ¸·Î ³Î¸® »ç¿ëµÇ°í ÀÖ´Â ´ëÇ¥ÀûÀÎ
Å©¸°·ë ±Ô°ÝÀÌ´Ù. ¹Ì±¹ ATOMIC ENERGY COMMISSIONÀÇ ÇÑ °ø°ø±â°üÀÎ SANDIA CORPORATION¿¡
À¸ÇØ ÀÛ¼ºµÇ¾î 1963³â FED-STD-209·Î Á¦Á¤µÇ¾ú´Ù. ±×ÈÄ 5Â÷·Ê °³Á¤(1966³â-209A, 1973³â-209B,
1987³â-209C, 1988³â-209D, 1992³â-209E)µÇ¾î ÇöÀç FED-STD-209E°¡ »ç¿ëµÇ°í
ÀÖ´Ù.
¹Ì±¹ÀÇ IEST¿¡¼´Â Å©¸°·ëÀÇ ´Ù¾çÇÑ ºÐ¾ß¿¡ °üÇÑ 20¿©°³ÀÇ ±Ô°ÝÀ» º¸À¯Çϰí ÀÖ´Ù.
|
|
Subject |
|
RP
Title |
|
RP
Number |
|
Clear air |
|
HEPA and ULPA Filters |
|
001 |
|
|
|
|
|
Laminar-Flow Clean-Air Devies |
|
002 |
|
|
|
|
|
Testing Cleanrooms |
|
006 |
|
|
|
|
|
Testing ULPA Filters |
|
007 |
|
|
|
|
|
Gas-Phase Adsorber Cells |
|
008 |
|
|
|
|
|
The Rate of Deposition of Nonvolatile
Residue in Cleanrooms |
|
016 |
|
|
|
|
|
Testing HEPA and ULPA Filter Media |
|
021 |
|
Cleanrooms
and
clean
environments |
|
Testing Cleanrooms |
|
006 |
|
|
|
|
|
Considerations in Cleanroom Design |
|
012 |
|
|
|
|
|
The Rate of Deposition of Nonvolatile
Residue in Cleanroos |
|
016 |
|
|
|
|
|
Cleanroom Housekeeping-Operation and Monitoring
Procedures |
|
018 |
|
|
|
|
|
Electrostatic Charge in Cleanrooms and
Other Controlled Environments |
|
022 |
|
|
|
|
|
Microorganisms in Cleanrooms |
|
023 |
|
|
|
|
|
Measuring and Reporting Vibration in Microelectronics
Facilities |
|
024 |
|
|
|
|
|
Cleanroom Operations |
|
026 |
|
Chemicals
and
supplies |
|
Garment System Considerations for Cleanrooms
and Other Controlled Environments |
|
003 |
|
|
|
|
|
Evaluating Wiping Materials Used in Cleanrooms
and Other Controlled Environments |
|
004 |
|
|
|
|
|
Cleanroom Gloves and Finger Cots |
|
005 |
|
|
|
|
|
Substrates and Forms for Documentation
in Cleanrooms |
|
020 |
|
Equipment |
|
Laminar-Flow Clean-Air Devices |
|
002 |
|
|
|
|
|
Testing Cleanrooms |
|
006 |
|
|
|
|
|
Gas-Phase Adsorber Cells |
|
008 |
|
|
|
|
|
Equipment Calibration or Validation Procedures
|
|
013 |
|
|
|
|
|
Cleanroom Production and Support Equipment |
|
015 |
|
Terms |
|
A Glossary of Terms and Definitions Relating
to Contamination Control |
|
011 |
|
Literature |
|
Compendium of Standards, Practices, Methods,
and Similar Documents Relating to Contamination Control |
|
009 |
|
[ IEST¿¡¼ º¸À¯Çϰí ÀÖ´Â Å©¸°·ë ±Ô°ÝÀÇ Á¾·ù ]
|
· ÀϺ» |
ÀϺ»¿¡¼´Â °ø¾÷±Ô°ÝÀÎ JIS°¡ ÀÖ°í Å©¸°·ë °ü·Ã ´Üü·Î ÀϺ»°ø±âûÁ¤Çùȸ(JACA)°¡
ÀÖ´Ù. JIS¿¡´Â Å©¸°·ë ¹× ¿À¿°Á¦¾î¿¡ °üÇÑ ±Ô°ÝÀÌ 30¿©°³¿¡ À̸£°í, °ø±â ûÁ¤µµ µî±Þ¿¡ ´ëÇÑ ±Ô°ÝÀ¸·Î JIS
B 9920(1988³â)ÀÌ ÀÖ´Ù. JACA¿¡¼ ¸¸µç ´ëÇ¥ÀûÀÎ ±Ô°ÝÀº Å©¸°·ë ¼º´ÉÆò°¡¿¡ ´ëÇÑ JACA NO.24(1989³â)¿Í
Å©¸°·ë ¿î¿µ°ü¸®¿¡ ´ëÇÑ JACA NO.14C(1992³â)°¡ ÀÖ´Ù. JACA¿¡¼ º¸À¯Çϰí ÀÖ´Â Å©¸°·ë ±Ô°ÝÀº
16¿©°³¿¡ À̸¥´Ù.
|
|
±Ô°Ý
¸íĪ |
|
±Ô°Ý
¹øÈ£ |
|
Standrad for the Design of Air Cleaning
Apparatus for Air Conditioning Systems |
|
JACA No. 3B (1978) |
|
Standard of Test Method for Air Cleaning
Devices |
|
JACA No. 10C (1979) |
|
°ø±âûÁ¤ÀåÄ¡¿ë ¿©Àç ¿¬¼Ò¼º ½ÃÇè¹æ¹ý |
|
JACA No. 11(1977) |
|
Glossory of Terms for Air Cleaning |
|
JACA No. 12B (1980) |
|
Standard for Maintenance of Air Cleaning
Apparatus for Air Conditioning System |
|
JACA No. 13 (1979) |
|
Guidance for Operation of Clean Rooms |
|
JACA No. 14C (1992) |
|
Standard for the Design of Gas Removal
Devices for Air Conditioning Systems |
|
JACA No. 15 (1980) |
|
Class ¥± »ý¹°ÇÐ¿ë ¾ÈÀü ijºñ³Ý ±Ô°Ý |
|
JACA No.16C (1988) |
|
Class ¥± »ý¹°ÇÐ¿ë ¾ÈÀü ijºñ³Ý ÇöÀå°Ë»ç ¸Å´º¾ó |
|
JACA No. 17B (1988) |
|
Guidance for Calibration of Optical Particle
Counter |
|
JACA No. 18 |
|
°¨¿°µ¿¹°¿ë Isolator ±Ô°Ý |
|
JACA No. 19 |
|
°¨¿°µ¿¹°¿ë Class ¥±Çü ¾ÈÀü ijºñ³Ý ±Ô°Ý |
|
JACA No. 20 |
|
A Guideline of Measuring Method for Surface
Particle Contamination |
|
JACA No. 22 (1988) |
|
Guide on In-situ Testing of HEPA Filter
Systems in Nuclear Fuel Facilities |
|
JACA No. 23 (1990) |
|
Standardization and Evaluation of Clean
Rooms |
|
JACA No. 24 (1989) |
|
A Guideline for Handling of Chemicals
in Industrial Clean Rooms |
|
JACA No. 25 (1989) |
|
[JACA¿¡¼ º¸À¯Çϰí ÀÖ´Â Å©¸°·ë ±Ô°Ý]
|
· Çѱ¹ |
±¹³»¿¡¼´Â Å©¸°·ë ±Ô°ÝÀÇ Á߿伺À» ÀνÄÇÏ¿© ±¹Á¦ÀûÀÎ Ãß¼¼¿¡ ºÎÀÀÇÏ°í µ¿½Ã¿¡ ±¹³»
½ÇÁ¤¿¡ ¸Â´Â Å©¸°·ë ½Ã½ºÅÛÀÇ ¼³°è, ½ÃÇè, ÃøÁ¤ ¹× ½Ã°øÁ¦ÀÛ, ¿î¿µ°ü¸® µî Á¾ÇÕÀûÀÎ Å©¸°·ë ±Ô°ÝÀ» Á¦Á¤Çϱâ
À§ÇÏ¿© °úÇбâ¼úºÎÀÇ Æ¯Á¤¿¬±¸°³¹ß»ç¾÷ÀÇ ÀÏȯÀ¸·Î Çѱ¹°úÇбâ¼ú¿¬±¸¿ø°ú Çѱ¹°ø±âûÁ¤¿¬±¸Á¶ÇÕÀÌ °øµ¿À¸·Î "Å©¸°·ë
±â¼ú ±âÁØ¿¡ °üÇÑ ¿¬±¸"¸¦ 1988³âºÎÅÍ 3³â µ¿¾È ¼öÇàÇÏ¿´´Ù. ÀÌ·¯ÇÑ ¿¬±¸¼öÇà °á°ú·Î 1991³â
11¿ù¿¡ "ûÁ¤½Ç ±â¼ú ±âÁØ(ÃÖÁ¾½Ã¾È)"ÀÌ ¸¸µé¾îÁ³À¸¸ç, ±× ÈÄ Çѱ¹°ø±âûÁ¤¿¬±¸Á¶ÇÕ¿¡¼´Â
±â¼ú±âÁØ Á¦Á¤À§¿øÈ¸¸¦ ½Å¼³ÇÏ¿© "ûÁ¤½Ç ±â¼ú ±âÁØ(ÃÖÁ¾½Ã¾È)"ÀÇ ³»¿ë°ú °ñ°ÝÀ» ¼öÁ¤, º¸¿ÏÇÏ¿©
1994³â 9¿ù °ø¾÷ÁøÈïûÀ¸·ÎºÎÅÍ ´Üü Ç¥ÁØ ±Ô°ÝÀ¸·Î ½ÂÀÎÀ» ¹Þ¾Ò´Ù.
±¹³»¿¡¼ ¸¸µç "ûÁ¤½Ç ±â¼ú ±âÁØ(KACRA-94-01-001A)"Àº 4°³ÀÇ ºÐ¾ß·Î ±¸¼ºµÇ¾î
ÀÖ´Ù.
ÀÛ¾÷ÁßÀÎ ±¹Á¦ ±Ô°Ý(¾È)°ú °¡Àå Å© Â÷ÀÌÁ¡Àº »ý¹°¼º ÀÔÀÚ ¿À¿°¿¡ ´ëÇÑ ±¹³» ±Ô°ÝÀÌ ¾ø´Ù´Â °ÍÀÌ´Ù. KACRA-94-01-001AÀÇ
PART 1¿¡ °ø±â ûÁ¤µµ µî±Þ¿¡ ´ëÇÏ¿© ±ÔÁ¤µÇ¾î ÀÖÁö¸¸ ÀÌ¿Í º°µµ·Î Çѱ¹»ê¾÷±Ô°Ý(KS B-6741-1995)¿¡
°ø±â ûÁ¤µµ µî±Þ¿¡ ´ëÇÏ¿© ±ÔÁ¤µÇ¾î ÀÖ´Ù.
|
|
±¸
ºÐ |
|
Á¦
¸ñ |
|
Àüü |
|
ûÁ¤½ÇÀÇ ±â¼ú ±âÁØ |
|
Part 1 |
|
ûÁ¤½ÇÀÇ ¼º´ÉÆò°¡ ±âÁØ |
|
Part 2 |
|
ûÁ¤½ÇÀÇ ¿î¿µ°ü¸® ±âÁØ |
|
Part 3 |
|
ûÁ¤½ÇÀÇ °ÇÃ๰ ¼³°è ¹× ½Ã°ø ±âÁØ |
|
Part 4 |
|
ûÁ¤½ÇÀÇ ¼³ºñ¹° ¼³°è ¹× ½Ã°ø ±âÁØ |
|
[ûÁ¤½Ç ±â¼ú ±âÁØÀÇ ±¸¼º(KACRA-94-01-001A)]
|
(2) »ý¹°¼º ÀÔÀÚ¿¡ ÀÇÇÑ ±Ô°Ý |
· NASA(¹ÌÇ×°ø¿ìÁÖ±¹) |
»ý¹°¼º ÀÔÀÚ¿¡ ´ëÇÑ ´ëÇ¥ÀûÀÎ ±Ô°ÝÀ¸·Î ¹Ì±¹Ç×°ø¿ìÁÖ±¹(NASA)¿¡¼ 1967³â¿¡ Á¦Á¤ÇÑ
NHB 5340.2°¡ ³Î¸® ¾²À̰í ÀÖ´Ù. ÀÌ ±Ô°Ý¿¡¼´Â ÀÔÀÚ¸¦ Æ÷ÇÔÇÏ´Â ºÎÀ¯ÀÔÀÚ¸¦ ±ÔÁ¦ÇÏ´Â ³»¿ë°ú °ø±âÁß¿¡
ºÎÀ¯ÇÏ´Â »ý¹°¼º ÀÔÀÚ ¹× ÀÏÁ¤ ±â°£³»¿¡ ´ÜÀ§¸éÀû¿¡ Ä§ÂøÇÑ »ý¹°¼º ÀÔÀÚÀÇ Çã¿ë ¼ö¿¡ ´ëÇÏ¿© ±ÔÁ¤Çϰí ÀÖ´Ù.
»ý¹°¼º ÀÔÀÚÀÇ ÃøÁ¤¹æ¹ý¿¡ ´ëÇØ¼´Â NHB 5340.1¿¡ ±ÔÁ¤µÇ¾î ÀÖ´Ù.
|
· FEDERAL STANDARD 209(¹Ì¿¬¹æ±Ô°Ý) |
|
°ø±â ûÁ¤µµ µî±Þ |
|
1ft3(liter)´ç
0.5§
ÀÌ»óÀÎ ÀÔÀÚ ¼öÀÇ
ÃÖ´ë |
|
1ft3(liter)´ç
5§
ÀÌ»óÀÎ ÀÔÀÚ ¼öÀÇ
ÃÖ´ë |
|
1ft3(liter)´ç
»ý¹°¼º
ÀÔÀÚ ¼öÀÇ ÃÖ´ë |
|
1ÁÖÀϵ¿¾È 1ft3(§³)
´ç¿¡ Ä§ÂøµÈ »ý¹°¼º
ÀÔÀÚ ¼öÀÇ Æò±Õ |
|
100(3.5) |
|
100(3.5) |
|
|
|
0.1 (0.0035) |
|
1,200 (12,900) |
|
10,000 (350) |
|
10,000 (350) |
|
65 (2.3) |
|
0.5 (0.0176) |
|
6,000 (64,600) |
|
100,000 (3,500) |
|
100,000 (3,500) |
|
700 (25) |
|
2.5 (0.0884) |
|
30,000 (323,000) |
|
[ ¹ÙÀÌ¿À Å©¸°·ë¿¡ ´ëÇÑ °ø±â ûÁ¤µµ µî±Þ ]
|
|
|
|
|