1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS H 2523 KS H 2523: 2012 2012 4 19 http:/www.kats.go.krKS H 2523:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2012 4 19 2012-0159 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS H 2523:2012 i 1 1 2 1 3 .1 4 1 5 2 5.1 2 5.2 .2 5.3 2 5.4 2
2、5.5 .3 5.6 4 5.7 pH .5 5.8 .5 5.9 5 5.10 6 5.11 6 6 8 7 9 7.1 .9 7.2 .9 8 9 A( ) .10 KS H 2523:2012 Ice, edible 1 , , . 2 . . ( ) . KS H 1101, KS J ISO 4831, (MPN) KS J ISO 4832, KS J ISO 4833, 30 KS Q ISO 4121, 3 3.1 , , , , . 4 4.1 1 . KS H 2523:2012 2 1 , , . (mg/L) 250.0 (mg/L) 10.0 (mg/L) 0.5 (
3、mg/L) 10.0 pH 5.8 8.5 (CFU/mL) 100 .(100 mL ) (mg/L) 200.0 ( , , ) (mg/L) 1.0 4.2 1 . 5 5.1 5 kg , 5 kg (12 14) cm 4 . 1/5 . 5.2 KS Q ISO 4121, 6.3.2( ) , 5 , 4 , 3 , 2 , 1 , 3.5 1 . 5.3 200 mL 1/5 , 3 0.01 N . 40 mL 3 . mL (a) . (mg/L) 0.354 5a(1 000/200) 5.4 5.4.1 KS H 2523:2012 3 5.4.1.1 1 g 0.01
4、 N 100 mL . 5.4.1.2 0.2 g 100 mL . 5.4.1.3 0.1 g 100 mL . 5.4.1.4 40 g 100 mL . 5.4.1.5 (105 110) 4 , 0.722 g 1 L 2 ( 1 mL 0.1 mg ). 5.4.1.6 5.4.1.5 100 ( 1 mL 0.001 mg ). 5.4.2 (0.0010.2) mg . 100 mL 1 mL, 1 mL 1 mL . 10 ( 10 ) 10 mL . 10 mL 25 mL . (10 mm) , , 410 nm , . (0 20) mL . 5.5 5.5.1 5.5.
5、1.1 KS H 2523:2012 4 5 g 25 mg 500 mL . 1 . 5.5.1.2 (100/c) mL(c %) 15 g 1 L . 5.5.1.3 0.381 9 g 1 L ( 1 mL 0.1 mg ). 5.5.1.4 5.5.1.3 100 ( 1 mL 0.001 mg ). 5.5.2 10 mL(0.01 mg 10 mL .) 5 mL . 5 mL (25 30) 60 . (10 mm) 640 nm , . (0 10) mL , 10 mL . 5.6 5.6.1 5.6.1.1 200 mL 100 mL . 5.6.1.2 0.01 N (
6、150 200) (1 1.5) 0.670 g 1 L , 1 . 5.6.1.3 0.01 N 0.31 g 1 L . KS H 2523:2012 5 5.6.1.4 100 mL 5 mL 0.01 N 5 mL 5 0.01 N 10 mL 0.01 N , 5 mL 0.01 N 5.0 mL 5 0.01 N 10.0 mL 0.01 N , 2 0.01 N mL (a) (f) . f 10/(a 5) 5.6.1.5 . 5.6.2 100 mL 5 mL 0.01 N 10 mL 5 0.01 N 10 mL 0.01 N . 0.01 N mL (a) (mg/L)
7、. (mg/L) (a b) f (1 000/100) 0.316 b: 0.01 N (mL) f : 0.01 N 5.7 pH pH . 5.8 5.8.1 5.1 . 5.8.2 KS J ISO 4833 . 5.9 5.9.1 KS H 2523:2012 6 5.1 . 5.9.2 KS J ISO 4831, KS J ISO 4832 . 5.10 (100 500) mL (105 110) . (105 110) 2 (a) (mg/L) . (mg/L) a 1 000/ (mL) 5.11 5.11.1 1 (OT ) 5.11.1.1 5.11.1.1.1 O-
8、o- 1.35 g 800 mL 150 mL 1 L , 6 . 5.11.1.1.2 110 22.86 g 46.14 g 1 L , 400 mL 2 L . pH 6.45 . 5.11.1.1.3 4.65 g 1.55 g 1 L . 5.11.1.1.4 a) 100 mL 2 (mg/L) . b) 100 mL 1 mg/L 2 , 1 mg/L 3 100 mL mg/L . c) . 5.11.1.2 5.11.1.2.1 KS H 2523:2012 7 5.11.1.3 o- (V mL) 1/20 5 (mg/L) . 2 (100 mL ) mg/L mL mL
9、 mg/L mL mL 0.01 0.1 99.9 0.70 7.0 93.0 0.02 0.2 99.8 0.80 8.0 92.0 0.05 0.5 99.5 0.90 9.0 91.0 0.07 0.7 99.3 1.00 10.0 90.0 0.10 1.0 99.0 1.5 15.0 85.0 0.15 1.5 98.5 2.0 19.7 80.3 0.20 2.0 98.0 3.0 29.0 71.0 0.25 2.5 97.5 4.0 39.0 61.0 0.30 3.0 97.0 5.0 48.0 52.0 0.35 3.5 96.5 6.0 58.0 42.0 0.40 4.
10、0 96.0 7.0 68.0 32.0 0.45 4.5 95.5 8.0 77.5 22.5 0.50 5.0 95.0 9.0 87.0 13.0 0.60 6.0 94.0 10.0 97.0 3.0 3 (100 mL ) mL mg/L (2.5 5) cm 10 cm 20 cm (24 30) cm1.0 10.0 10.0 10.0 10.0 1.5 15.0 15.0 15.0 15.0 2.0 19.5 19.5 19.7 20.0 3.0 27.0 27.5 29.0 30.0 4.0 34.5 35.0 39.0 40.0 5.0 42.0 43.0 48.0 50.
11、0 6.0 49.0 51.0 58.0 60.0 7.0 56.5 59.0 68.0 70.0 8.0 64.0 67.0 77.5 80.0 9.0 72.0 75.5 87.0 90.0 10.0 80.0 84.0 97.0 100.0 KS H 2523:2012 8 5.11.2 2 (DPD ) 5.11.2.1 a) DPD N,N- -P- 1.0 g . 24 g , . . b) 0.2 M 100 mL 0.2 N 35.4 mL , CyDTA (1,2- 4 ) 0.13 g 1 L . pH 6.5 . c) (105110) (3 4) CI (Acid Re
12、d) 265 (N- H ) 0.329 g 1 L . 100 mL 1 L . d) 4 50 mL . 4 DPD mg/L mL mL mg/L mL mL 0.05 0.5 49.5 0.8 8.0 42.0 0.1 1.0 49.0 0.9 9.0 41.0 0.2 2.0 48.0 1.0 10.0 40.0 0.3 3.0 47.0 1.2 12.0 38.0 0.4 4.0 46.0 1.4 14.0 36.0 0.5 5.0 45.0 1.6 16.0 34.0 0.6 6.0 44.0 1.8 18.0 32.0 0.7 7.0 43.0 2.0 20.0 30.0 5.
13、11.2.2 50 mL 2.5 mL , DPD 0.5 g . ( 2 mg/L .) 50 mL 0.5 g 2 (mg/L) . 6 5. 4.1 7. . KS H 2523:2012 9 7 7.1 . 7.2 . 8 KS H 1101 . KS H 2523:2012 10 A ( ) A.1 . A.1 () 2012.04.19 2012-0159 T/F (2004.10. 2005.09.) KS 2011 “ ” : 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS H 2523:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Ice, edible ICS 67.160