1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 2171, KS H ISO 2171 :2009 2009 8 28 http:/www.kats.go.krKS H ISO 2171:2009 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ： 2004 09 30 ： 2009 8 28 2009-0458 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS H ISO 2171:2009 i .1 1 1 2 1
2、3 .1 4 2 5 2 6 2 7 3 8 .3 9 3 10 .5 11 5 12 .6 A() 8 B() .10 11 KS H ISO 2171:2009 , Cereals, pulses and by-products Determination of ash yield by incineration 1993 3 ISO 2171, Cereals and milled cereal productsDetermination of total ash 2004 9 , (ISO) (TC34/SC4) 2007 4 ISO 2171 Cereals, pulses and
3、by-products Determination of ash yield by incineration . 1 . a) b) c) ( , ) d) e) f) (ISO 3593 ), (ISO 5984 ), . 2 . . ( ) . KS H ISO 712, () ISO 6540, MaizeDetermination of moisture content (on milled grains and on whole grains) ISO/FDIS 1)24557, PulsesDetermination of moisture contentAir-oven meth
4、od 3 1) . KS H ISO 2171:2009 2 . 3.1 4 550 900 . , (, ) (55010) . 1 (55010) (90025) (55010) (90025) (55010) (90025) (, , ) (55010) (55010) (55010) (55010) 5 , . 5.1 (35 v/v, %) 5.2 (P 4 O 10 ) 5.3 6 6.1 , . 6.2 , 12 cm 2 20 mL KS H ISO 2171:2009 3 a) 900 b) 550 . (5.1) 1 , (6.7) . 6.3 , . (90025) (5
5、5010) . 6.4 (5.2) . 6.5 0.01 mg 6.6 6.7 7 . . ISO 6644 ISO 13690 . 8 (6.1) . 9 9.1 KS H ISO 712, ISO 6540, ISO 24557 . 7 % , 13 % KS H ISO 712 90 . KS H ISO 2171:2009 4 9.2 900 (6.2) 5 (6.3) . (6.4) (6.5) 0.1 mg . 550 130 90 . (6.4) (6.5) 0.1 mg . 9.3 (8) 900 (3.94.1) g, 550 4.95.1 g 0.1 mg . (20.1)
6、 g (30.1) g . 9.2 , . 9.4 . 900 . 550 (5.3) . 550 . 9.5 . . 900 1 , 550 4 . (6.4) . . ( 1520, 6090) 0.1 mg . 550 . () ( ). 9.6 KS H ISO 2171:2009 5 2 . 10 (%) w a,d (1) . w a,d (m 2 m 1 ) m w m 100 100 100 0 (1) m 0 ：(9.3) (g) m 1 ：(9.2) (g) m 2 ：(9.2) (9.5) (g) w m ： , (%) (9.1 ) (11.1) 2 . 0.01 %
7、. , wa,w, % (2) . w a,w (m 2 m 1 ) 0 100 m (2) 11 11.1 KS A ISO 57251, KS A ISO 57252 KS A ISO 57256 , A . . . 11.2 , , 2 5 % : r2.8s r (3) r2.80. 0090.025 (0.49 %w a,d 1.00 % ) (4) r2.80. 0120.034 (1.00 %w a,d 2.53 % ) (5) s r . 11.3 , 2 5 % : KS H ISO 2171:2009 6 R2.8s R (6) R2.80.0230.064 (0.49 %
8、w a,d 1.00 % ) (7) R2.80.0270.076 (1.00 %w a,d 2.53 % ) (8) s R . 11.4 2 2 . 11.4.1 1 2 1 2 2 CD intra , CD intra 2 1 8 . 2 2 1 2 1 8 . 2 2 1 r r s n n s 1.98s r (9) CD intra 0.018 (0.49 %w a,d 1.00 % ) (10) CD intra 0.024 (1.00 %w a,d 2.53 % ) (11) n 1 n 2 n 1 n 2 2. 11.4.2 2 2 2 2 CD inter , CD in
9、ter 2 2 2 1 2 2 5 . 0 8 . 2 2 1 2 1 1 8 . 2 r R r R s s n n s s (12) CD inter 0.058 (0.49 %w a,d 1.00 % ) (13) CD inter 0.077 (1.00 %w a,d 2.53 % ) (14) B 11.5 . , . u 2 . . u2s R12 . KS H ISO 2171:2009 7 a) b) ( ) c) (KS H ISO 2171) d) , e) f) ( / ) KS H ISO 2171:2009 8 A () (H), (GB) (ICC) A.1 . A
10、.1 w % s r r2.8 s r CV(r) s r / w s R R2.8 s R CV(R) s R / w D GB 9 0.490 0.007 0.020 1.43 0.013 0.036 2.65 2 H 29 0.494 0.008 0.022 1.62 0.026 0.073 5.26 2 ICC 7 0.516 0.001 7 0.004 9 0.33 0.011 8 0.033 0 2.29 B GB 12 0.536 0.01 0.028 1.87 0.027 0.076 5.04 A GB 12 0.568 0.005 0.014 0.88 0.032 0.090
11、 5.63 C GB 11 0.606 0.014 0.039 2.31 0.03 0.084 4.95 F GB 12 0.609 0.014 0.039 2.30 0.021 0.059 3.45 E GB 12 0.641 0.011 0.031 1.72 0.022 0.062 3.43 1 ICC 13 0.725 0.010 4 0.029 2 1.43 0.014 2 0.039 7 1.96 1 H 30 0.771 0.006 0.017 0.78 0.022 0.062 2.85 / ICC 12 0.946 0.007 1 0.019 8 0.75 0.018 5 0.0
12、517 1.96 ICC 14 1.187 0.013 4 0.037 6 1.13 0.028 3 0.079 0 2.38 2 H 31 1.615 0.011 0.031 0.68 0.033 0.092 2.04 1 H 28 1.714 0.01 0.028 0.58 0.034 0.095 1.98 ICC 12 2.530 0.015 0.042 0 0.59 0.021 0.059 0 0.83 A. 1, A. 2 . KS H ISO 2171:2009 9 8 006 . 0 003 . 0 d a, w s r(：c 2 0.218 9) s r d a, w A.1
13、4 020 . 0 5 003 . 0 d a, w s R(：c 2 0.081 2) s R d a, w A.2 KS H ISO 2171:2009 10 B () B.1 % s r r2.8s r CD r s R R2.8s R CD R0.49w a,d 1.00 0.009 0.025 0.018 0.023 0.064 0.062 1.00w a,d 2.53 0.012 0.034 0.024 0.027 0.074 0.071 KS H ISO 2171:2009 11 1 KS H ISO 3593, 2 KS A ISO 57251, ( )1： 3 KS A IS
14、O 57252, ( )2： 4 KS A ISO 57256, ( )6： 5 ISO 5984, Animal feeding stuffsDetermination of crude ash 6 ISO 6644, Flowing cereals and milled cereal productsAutomatic sampling by mechanical means 7 ISO 13690, Cereals, pulses and milled productsSampling of static batches , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS H ISO 2171 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Cereals, pulses and by-products Determination of ash yield by incineration ICS 67.060 Korean Agency for Technology and Standards http:/www.kats.go.kr
