KS M ISO 2174-2006 Surface active agents－Preparation of water with known calcium hardness《表面活性剂 已知钙质硬度水的制备》.pdf

1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 27 KS M ISO 2174 KS M ISO 2174： 2006M ISO 2174： 2006 ( ) ( ) LG ( ) ( ) ( ) ( ) ： ： 2000 12 30 ： 2006 12 27 2006 0876 ： ： ( ) ( 02 509 72997301) . 7 5 , . ICS 71.100.40 KS M ISO 2174： 2006Surface active agents Preparation of water with known calcium

2、 hardness 1990 3 ISO 2174 Surface active agents Preparation of water with known calcium hardness . 1. . . . 2. . . KS B ISO 1773 KS L 2317 KS M ISO 3696 3. . , . mmol/L . 1 mmol/L 40.08 mg/L . A . . 1 , , . 4. . 11 . . 5. , KS M ISO 3696 3 . 5.1 (2) 2 , . M ISO 2174： 2006 2 5.2 ( 200.90 g/mL) 57 mL

3、(1) 1 g 100 mL . . (1) . 5.3 c(Na2EDTA 2H2O) = 0.05 mol/L (2 ) 18.612 g (1 000 mL) 1 000 mL . 1 mL 0.05 mmol(2.004 mg) . 5.4 5.4.1 -(6) 75 mL (2 ) 18.6 g . (7 ) 12.3 g 25 mL . . 3 . . 85 . 5.4.2 50 g 11(2)(C.I. 14645) 200 mg 37 mg . 150 g MgNa2EDTA(5.4.1) 10 g . . (2) T 11 . . MgNa2EDTA . , . 6. . 6

4、.1 KS L 2317 250 mL, 1 000 mL . 6.2 KS L 2317 25 mL, 50 mL . 6.3 5 L 6.4 KS B ISO 1773 250 mL . 6.5 KS L 2317 A 50 mL . 6.6 7. 7.1 5.1 (2 ) 220.5g 5 L (6.3) . 300 mmol/L . 7.2 50 mL 7.1 50 mL (250 mL) 250 mL . 25 mL 25 mL (6.4) . 100 mL (5.2) 4 mL (5.4) 0.3 g . 40 Na2EDTA . (c0) (mmol/L) . M ISO 217

5、4： 2006 3 c0 = 0.05V 50000 125250 =10V V： Na2EDTA (5.3) (mL) 0.05： (mol/L) 7.3 V0 . V0 =011ccV V1： (mL) c0： 7.2 (mmol/L) c1： V1 , (mmol/L) V1 , V0 10 mL50 mL . 7.1 . V1 V0 0.1 mL . M ISO 2174： 2006 4 A() Ca2CaCO3 mmol/L meq/LCaO d mg/kg(1) e a f mmol/L 1L (Ca2) 1mmol mmol/L 1 2.000 5.600 100 7.020 5

6、.850 0 10.00 /L 1L (Ca2) 20.04mg meq/L 0.500 1 2.800 50 3.510 2.925 05.0 ( ) 1L (CaO) 10mg d 0.178 0.357 1 17.8 1.250 1.044 01.78mg/kg 1L (CaCO3) 1mg mg/kg(1) 0.010 0.020 0.056 1 0.070 0.058 50.10 ( ) 1gal(UK) (CaCO3) 1grain e 0.142 0.285 0.798 14.3 1 0.829 0 1.43 ( ) 1gal(US) (CaCO3) 1grain a 0.171

7、 0.342 0.958 17.1 1.200 1 1.71 ( ) 10m3 (CaCO3) 1mol(=100g) f 0.100 0.200 0.560 10.0 0.702 0.585 01 (1) ppm mg/kg . 2007 1 22 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822 1 11( 10 ) (051)557 1239 Fax. (051)557 0430 702 845 2 1741( 3 ) (053)384 1562 4 Fax. (053)384 1565 790 380 627( 3 )

8、 (054)278 9661 Fax. (054)278 9662 406 829 7 50( 16 ) (032)260 0260 7 Fax. (032)260 0268 443 766 906 5( 9 ) (031)259 7000 9 Fax. (031)259 7010 200 041 1 9( 304 ) (033)252 9423, 254 9423 Fax. (033)256 9423 361 802 1508 1( 6 ) (043)236 2451 3 Fax. (043)236 2454 305 343 23 14( 5 ) (042)864 2301 3 Fax. (

9、042)864 2304 330 816 43 5( 1204 ) (041)589 0500 3 Fax. (041)589 0504 561 736 1 337 2( 7 ) (063)214 2235 7 Fax. (063)214 2238 506 301 621 15( 4 ) (062)953 1435 7 Fax. (062)953 1438 641 966 298 7 ( 6 ) (055)212 1212 Fax. (055)212 1213 683 804 758 2( 2 ) (052)289 6601 3 Fax. (052)289 6604 425 020 541 3

10、( 4 ) (031)487 6191 4 Fax. (031)487 6195 730 350 92 30( 8 ) (054)473 6954 Fax. (054)473 6955 480 848 2 487 6( 3 ) (031)829 8182 4 Fax. (031)829 8185 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS M ISO 2174： 2006 Surface active agentsPreparation of water with known calcium hardness ICS 71.100.40