GBT 12007.3-1989 环氧树脂总氯含量测定方法.pdf

?????????????ú?ú??±ê×? GB/T 12007.3—1989 ?·???÷??×??????????¨·?·¨ Epoxide resins??Determination of total chlorine content 1989-12-25·??? 1990-11-01?? ?ú???????à???? ·??? ?????????????ú?ú??±ê×? ?·???÷??×??????????¨·?·¨ GB/T 12007.3??1989 Epoxide resins??Determination of total chlorine content ±?±ê×????§?????ú??±ê×?IS0 4615??1979????????????±??????????·???÷??×????????????¨?·??B ·¨?? 1 ?÷????????????·??§ ±?±ê×????¨????????·¨???¨?·???÷????×?????????·?·¨?? ±?±ê×??????????¨?·???÷????×????????? ±?±ê×????????????¨???????±?????·???÷??×????????? 2 ????±ê×? GB 4613 ?·???÷?????????????????ú???????¨?? 3 ???í ?????????????ù?????ó???ú???????????????????¨?ò????·¨???¨?? 4?????????? ·???·?·¨??????????·??????????°???ó???? 4.1 ???á??(GB 670)±ê×?????.c(AgNO3)??0.lmol/L?? ×??????¨×???????????2??(m??m)???÷??????????c(AgNO3)=0.05 mol??L±ê×??????? 4.2 ???á(GB 626)??????12.6??(m??m)?? 4.3 ??(GB 3863)?? 4.4 ???á??(GB 636)?? 4.5 ????????(GB 2306)??????10??(m??m)?? 4.6 ????????(GB 6684)??????30??(m??m)?? 5 ???÷ 5.1 ·????ì????????0.1mg?? 5.2 ???????¨??×°???ò·ü??????(Volhard)????·?·¨???¨?????÷?? 5.3 ???×????(??????????500??24B)??500 ml?? ?ú???????à????1989-12-25?ú×? 1990-11-01?? GB/T 12007.3??1989 ???????????????±??l mm???¤??60 mm?? ???????????±??8 mm?? ???¤11 mm?? ?????????????í???????? ??(??????????B24)????????(????1)?? ?1 ????×??????????????????????? 5.4 ???????¨????5 ml?? 5.5 ????????0.5??1.0??5 ml?? 5.6 ????????250 ml?? 5.7 ????×?×??????÷????(????)??0??500 ml?? 5.8 ?????????±?????¨???????? 5.9 ?????????í??25??35 mm?? 6 ???ù ?????????ò????????????????????·???×???????×????ò??l mm?? ?????ù?? 7 ??×÷???è 7.1 ?????????ù?????????????ù???é30 mm??30 mm????????·???????(????2b)???????????????????? ????????±????????????§°????ü????????(????2c)?????????à?????????????ó????????·?±????????????? ??×???0.0001g?????ó???ü????0.0250??0.0350 g?????ù??????????????×???0.0001g???????????ó???? °?×°???ù?·?????????????????????????????????ì???? (a) (b) (c) ?2 ???????ù±??¤??????±? ???????÷???? ??IS0 4615????120 mm?? ?? ??IS04615????15 mm?? ?? ??IS0 4615????15 mm?? ?? ??ISO 4615????1??3mm?? GB/T 12007.3??1989 7.2 ?ò??????????10 ml????l ml??????????????0.15 ml????????????????????????????????????×?×? ?????÷????????250??350 ml??min???÷???ò???????¨??5 min?? 7.3 ??????????????????????????????????????????????????×÷?±±???????°????????÷??·??¤???????? ?×?? 7.4 ???????±??????????????????°ü?????????×??????±??????????????????ê±??±??°?????·?×??±???? ?????ü?????÷???±???????????????ú???????????ì?????ê?????ü???? ×???????×÷?±???????????±?????±???????ü???±????????????????????????·??ú?????? 7.5 ·???30 min?ó???ò????????°??ü????×?????±????ò×??????????????????ó?????????÷??????1g?? ?á????2.5ml?????á???????ó·?5 min????×???????????30 ml???????ó°?GB 4613?????á??±ê×????? ???????????¨???ò·ü??????(Volhard)????·¨???¨×????????? 7.6 ?????????ù????30 mm ??35 mm????????·???0.0250??0.0350 g?????é?ù?·????×???0.0001g???? ?ó°?????°???3??·?·¨?????ó?????????????????????????????ì???????ó°?7.2??7.5????×÷?? (a) (b) (c) (d) ?3 ×°???????ù?????????? 7.7 °???7.1??7.6?????±??????°×???é?? 8 ?á???????? 8.1 ?·???÷??×???????°??????????? ???? x????×????????????? V 1???????ù???????á??±ê×???????????ml?? V 0??????°×???????á??±ê×???????????m1?? c???????á??±ê×????????¨????mol??L?? m???????ù????????g?? 0.035??????1.00ml???á??±ê×?????[c(AgNO 3)??1.000 mol??L]?à?±??????±í?????????????? 8.2 ?????????¨?á???????????ù??×÷?????¨?á???? 9 ???í?? ???????¨?á???????????????ó??0.2???? 100 035 . 0 ) ( 0 1 ??·-=mc V V x GB/T 12007.3??1989 10 ???鱨?? ???鱨????°ü?¨?????????? a?? ×