KS H ISO 5508-2008 Animal and vegetable fats and oils-Analysis by gas chromatography of methyl esters of fatty acids《动植物油脂 脂肪酸甲酯的气相色谱分析》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 5508 KS H ISO 5508:2008 2008 8 6 http:/www.kats.go.krKS H ISO 5508:2008 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : : 2003 6 30 : 2008 8 6 2008-0410 : : ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS H ISO 5508:2008 i .1 1 1 2 1 3 1 4 .2

2、4.1 .2 4.2 .4 4.3 .4 4.4 ( ).4 5 4 5.1 4 5.2 .6 5.3 .6 5.4 7 6 .7 6.1 7 6.2 7 7 ( ) .9 8 .10 KS H ISO 5508:2008 Animal and vegetable fats and oils Analysis by gas chromatography of methyl esters of fatty acids 1990 2 ISO 5508, Animal and vegetable fats and oils Analysis by gas chromatography of meth

3、yl esters of fatty acids , . 1 KS H ISO 5509 . . 2 . . ( ) . KS H ISO 5509, 3 3.1 10 mg/kg ( , , , ) . 3.2 3.2.1 ( 99.9 %) . 3.2.2 KS H ISO 5508:2008 2 . 3.3 , . 4 / . 5.1.2 . 4.1 . 4.1.1 a) b) . a) ( 2050 .) b) , . (split) (splitless) . 16 (moving needle injection) . 4.1.2 260 , 1 0.1 . (fused sili

4、ca tube) . , 16 . 4.1.3 4.1.3.1 . a) 13 m. 20 . 4 6 2 m . b) 24 mm KS H ISO 5508:2008 3 1 3 . 2 . 4.1.3.2 . a) (125200 m 25 m ) . . b) ( , , ), (5. ) . 520 %(m/m) . . 4.1.3.3 (conditioning) 185 16 , 195 2 2060 mL/min . 4.1.4 4.1.4.1 ( ) 0.2 0.8 mm . ( , ) . 25 m . 4.1.4.2 ( ) 20 000, ( ) ( ). ( ) .

5、C20 . , 0.10.2 m . 4.1.4.3 , , ( ), . 25 mm 0.3 mm 0.3 bar(30 kPa). 10 3 /min . (baseline) 1 . 180 . . 4.1.5 . KS H ISO 5508:2008 4 4.2 10 L 0.1 L . 4.3 . . a) 1.5 , 1 ( 100 % 0 % 90 % ). b) 20 cm c) 0.42.5 cm/min . 4.4 ( ) . . 5 5.15.3 . ( ) . 7. . 5.1 5.1.1 5.1.1.1 . a) b) c) d) e) f) g) 1 2 , m 2

6、 000 15 . 200 , . KS H ISO 5508:2008 5 1: 21: 1 . 510 . 1 mm mL/min 2 3 4 1525 2040 4060 2 % (m/m) 05 10 15 20 175 180 185 185 5.1.1.2 . . 5.1.2 ( ) ( 1 ) ( ). 15 . 3/4 . n( ) . 2(I)(I)r16=dn R . (II)(I)2 +=R dr(I) : (mm) (I) (II) : (mm) : (mm) KS H ISO 5508:2008 6 1 () 1 m 2 000 1.25 . 5.2 (4.2) KS

7、 H ISO 5509 0.12 L . 100 mg/mL 0.11 L . 10 . 5.3 5.1.1 . 12 20 . . 12 100 ( 5060 ) 48 /min . . . (II)(I)dr(I) KS H ISO 5508:2008 7 100195 . , C18: 3 C20: 0 C18: 3 C18: 2 2 . 5.4 (3.3) . (semi-logarithmic) . . . , . 6 6.1 5.4 . 6.2 6.2.1 , 100 %( ) . . 1/2 , (attenuation) . 6.2.2 6.2.2.1 i . 100AAi A

8、i : i A : . KS H ISO 5508:2008 8 . 6.2.2.2 . 6.2.2.2 , 8 2 , . . i . 100mmi mi : i m : (5.4) i ( / ) . 100AAi Ai : i A : . mAAmKiii= KC16 . . 16CKKKii= , i . 100)(iiiiAKAK . 6.2.2.3 ( 4 6 16 18 ) . 5 , 15 17 . . KS H ISO 5508:2008 9 i . 100sssAKmAKmii Ai : i As : Ki : i (KC16 ) Ks : (KC16 ) m : (mg)

9、 ms : (mg) . 6.2.3 KS H ISO 5509 . 6.2.3.1 5 %(m/m) 3 %( ) 1 %(m/m) . 0.2 %(m/m) . 6.2.3.2 5 %(m/m) 2 10 %( ) 3 %(m/m) . 0.5 %(m/m) . 7 ( ) ( ) . 4. 5. 3 . 6.2.2.2 . KS H ISO 5508:2008 10 3 / : 24 m : 4 mm 160200 m 1525 %(m/m) . 4060 . 180200 6080 mL/min 0.52 L 8 . . . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS H ISO 5508:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Animal and vegetable fats and oilsAnalysis by gas chromatography of methyl esters of fatty acids ICS 67.200.10

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