KS M ISO 6225-2-2009 Rubber raw natural－Determination of castor oil content－Part 2：Determination of total ricinoleic acid content by gas chromatography《天然生胶 蓖麻油含量的测定 第2部分 蓖麻酸总含量的测定.pdf

《KS M ISO 6225-2-2009 Rubber raw natural－Determination of castor oil content－Part 2：Determination of total ricinoleic acid content by gas chromatography《天然生胶 蓖麻油含量的测定 第2部分 蓖麻酸总含量的测定.pdf》由会员分享，可在线阅读，更多相关《KS M ISO 6225-2-2009 Rubber raw natural－Determination of castor oil content－Part 2：Determination of total ricinoleic acid content by gas chromatography《天然生胶 蓖麻油含量的测定 第2部分 蓖麻酸总含量的测定.pdf（10页珍藏版）》请在麦多课文档分享上搜索。

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 6225 2 2： KS M ISO 6225 2:2009 2009 12 30 http:/www.kats.go.krKS M ISO 6225 2:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) ： ：2009 12 30 2009-0915 ： ： ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 6225 2:2009 2： Rubber, raw, natu

2、ral Determination of castor oil content Part 2： Determination of total ricinoleic acid content by gas chromatography 1990 2 ISO 6225 2, Rubber, raw, natural Determination of castor oil content Part 2： Determination of total ricinoleic acid content by gas chromatography . 1 . . . 2 . . ( ) . KS M ISO

3、 1795, KS M ISO 3696, 3 . , , . , . KS M ISO 6225 2:2009 2 4 . (KS M ISO 3696 3 ) . 4.1 , 95 %(V/V) 1 dm3 (KOH) 65 g . 4.2 , 100 cm3 10 g . 4.3 , 1.19 Mg/m34.4 (dichloromethane) 4.5 4.6 , ( 1.84 Mg/m3) 4 g 100 cm3 . 4.7 / ( 97 %) ( 113 117 ) . 4.8 (pharmaceutical grades have been found satisfactory)

4、 0.05 g 0.10 g 0.1 mg , (4.1) 70 cm3 . (5.2) 6 . 4.9 (practical or technical grade has been found satisfactory) 0.05 g 0.10 g 0.1 mg , (4.6) 25 cm3 . (5.2) 2 . 5 . KS M ISO 6225 2:2009 3 5.1 5.2 , . 5.3 , . . 5.4 . 5.4.1 2.5 m, 4 mm , Chromosorb AW-HMDS1) 10 %(m/m) Carbowax 20 M1) . 5.4.2 2 m, 4 mm

5、, Chromosorb AW-HMDS1) 10 %(m/m) (SE 301) . 5.5 , 0.1 mg . 5.6 , 50 cm3 . 6 KS M ISO 1795 . (bale) 12 g (mill) . (milling) . , . , 12 g . . 7 7.1 10 g0.1 g 0.1 mg . (4.1) 70 cm3 . . 7.2 1) Carbowax 20 M, Chromosorb AW-HMDS SE 30 . , ISO . KS M ISO 6225 2:2009 4 7.2.1 (5.2) 6 . 7.2.2 , , ( cm3) . , .

6、 . 7.2.3 , 50 cm3 . 30 . 7.2.4 7.2.3 . 30 cm3 (5.1) . 7.2.5 . . (4.3) 3 (4.4) 25 cm3 . . (4.2) 25 cm3 3 . (4.6) 25 cm3 . 2 . 7.2.6 , 100 cm3 . . . 4 25 cm3 . , 3 25 cm3 . (4.2) 100 cm3 . . 7.2.7 / (4.7) 2 cm3 . 50 cm3 (5.6) 3 . 7.2.8 , 25 cm3 . 10 . 7.2.9 , (cm3) . . KS M ISO 6225 2:2009 5 4 25 cm3

7、, . (4.2) 100 cm3 . 2 cm3 . 7.2.10 (4.5) 10 cm3 ( ). 7.2.11 . 200 . (7.2.10 ) . (AX) . 7.2.12 , 7.2.2 7.2.10 (4.8) . , 7.2.6 7.2.10 (4.9) . (7.2.11 ), . (AR) . 8 ( %). 100RXXRAmAm mR： (g) mX： (g) AR： AX： , . 0.05 %(m/m) . 9 . a) b) c) d) e) 2： 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 6225 2:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber, raw, naturalDetermination of castor oil contentPart 2： Determination of total ricinoleic acidcontent by gas chromatography ICS 83.040.10