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哈希分光光度测试方法氟离子8029

发布时间:2014-11-03 15:59:07  
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USEPA1 SPADNS?
1


??8029 ??⒊?????

?????0.02 ü2mg/L F ???????∈??∈??∈???? USEPA ???佂?∈??∈????
???????佣?2
1 2

?? ∈??∈???????? ?? ?????? USEPA ???佂?∈??∈? 340.1 ????
? ? ? ? ? ¤ ? ? § ¨

????????
?1 ??????
???? DR 5000 DR 2800 DR 2700 DR/2500 DR/2400 ????? 2495402 2495402 2495402 2427606 2427606 ??⒊? ????? A23618 ü ü — — ??? ????? A23618 LZV584 (C) LZV584 (C) — —

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?????????∈??????(±1 °C)??????П??П?????????? SPADNS????????????????????? SPADNS????????????⒊???? (D004)???RCRA?????????????????? ????? ??????????????????????SPADNS????? ???????????∴???
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?????

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????? ?????? SPADNS⒊? ???∈(??? ?????? ) 2mL??? 10mL??? –10 to 110 °C??? ???(??? ?????? ) ??????? SPADNS??????? 50mL?? ???∈ ???????????????? ?? 4mL 10mL 1 1 1 2 2 1 40mL

SPADNS???????

1. ???????????? ??? ???????? (? ??????????)???

2. ?????????????? ??Ё??10 mL???

3. ?????????Ё?? 10 mL???∈?

4. ?????????Ё?? 2mLSPADNS??????

5. ???????? ????1 ???

6. ??????????ぎ? ???????????∴ Ё?

7. ????????

0.00 mg/L F–

8. ????г????∴Ё? ??????F–?????mg/L

SPADNS???????

1. ??????? ????? ??? ???????? (???????????)???

2. ??????? ?50 mL??Ё? ???40mL?????? SPADNS????????? ???????Ё??????? 乜? ?∈??????Ё? ??? ???Ё????乜???? ??∈?????

3. ????ぎ??????50 mL ??Ё????40mL??? ∈????SPADNS???? ????????????Ё?? ?????乜??∈???? ??Ё???????Ё?? ??乜??????∈?????

4. ?????????乴???? ??⒊??

5. ???????? ????1 ???

6. ?????? ??ぎ???? ????????∴Ё? ????????

7.?????????г?? ??∴Ё???????F–?? ???mg/L

0 mg/L F–

????
??????????????????乏???????????????? ??????????????偠????? ????????

?2 ????
???? ?? ? ???????? ?CaCO3?????5000 mg/L???0.1 mg/L F–???? ???0.1 mg/L???0.1 mg/L F–??????????????????????1??????15?? ????????????????????????2???????????????催???3.0 mg/L ????? ???7000 mg/L???+0.1 mg/L F–??? SPADNS??????????????催???5 mg/L???????????催??25mL??Ё?1 ?????⒊?1? ???10 mg/L???0.1 mg/L F–??? ???1.0 mg/L???0.1 mg/L F–??? ???200 mg/L???0.1 mg/L F–??? ???16 mg/L???0.1 mg/L F–???

??? ?

????? ??????? ??? ???? 1 ????????????????

?佣
????偸??⒊?????佣????????????? 1ˊ??????佣?????佣???????佣???????????????? 125-mL ?????佣??? 2ˊ??∈??????????〇??∈???? 3ˊ?100mL?ㄦ??100mL????????佣?Ё?????????????????? 4ˊ???????????????5? 5ˊ?250-mL?ㄦ?????Ё??150mLStillVer??佣????StillVer?佣???????∈2?1???⒊??? ????佣??????催?????????Ё????????1mg/L?5 mg???? 6ˊ????????????10?咘???????????????? 7ˊ?????180 °C?????100mL佣??????佣??????1????? 8ˊ?????佣?????100mL?????SPADNS???????????????佣???

?????????????
???????????????????????4 °C (39 °F)??????????????7???????????? ??????

?????????
????⒊??
???????????⒊????????????????????⒊??????????????? ????П??????????????1.5 mg/L???????????∈?????1?1????????????? ??????????????Ь?2??? 1. ?1.00-mg/L?????⒊???????????????????Ё??????⒊???????? ???? ???? DR 5000 ?乍/ ??/ ?????? DR 2800 ?乍/ ??/ ?????? DR 2700 ?乍/ ??/ ?????? DR/2500 ?乍/ ?????? DR/2400 ?乍/ ?????? 2. ?????????????????????⒊??????????????????⒊????????⒊????????????

⒊??????????????

?????
??? 190 ???? DR 5000 DR 2800 DR 2700 DR/2500 DR/2400 DR 5000 DR 2800 DR 2700 DR/2500 DR/2400 ???? 1.0mg/L F– 1.0 mg/L F–


??? ????95%???????? 0.97ü1.03 mg/L F – 0.95ü1.05 mg/L F – 0.92ü1.08 mg/L F –


??? ?0.010 Abs????????????? 0.024mg/L F– 0ppm 0.03mg/L F– – 1ppm 0.03mg/L F – 2ppm 0.04mg/L F – 0.03mg/L F


195

1.0 mg/L F

1.0 mg/L F



0.88ü1.12 mg/L F

0ppm 0.02mg/L F – 1ppm 0.03mg/L F – 2ppm 0.04mg/L F

????
SPADNS??????????????????????????????????????????????????? ????????⒊?Ё????????????????佣???????????EPA???NPDES?NPDWR??∈ ??∈????????佣?????????580 nm??????????

?????????
???????
??????? SPADNS??⒊? ? SPADNS?????AccuVac???? ???∈ ??/???? 4mL 2 10-40mL ?? 500 mL 25/pkg 4L ????? 44449 2506025 27256

?????????(???)
??????? A??2 mL??? A??10 mL??? ???-10ü110°C ??/???? 1 1 1 ?? ? ? ? ????? 1451536 1451538 187701

?????????(????)
??????? 50 mL?? ??/???? 1 ?? ? ????? 50041H

???????????
??????????? ???????⒊?0.2-mg/L F– ???????⒊?0.5-mg/L F– ???????⒊?0.8-mg/L F– ???????⒊?1.0-mg/L F– ?? 500 mL 500 mL 500 mL 1000 mL ????? 40502 40505 40508 29153

??????????? ???????⒊?1.0-mg/L F– ???????⒊?1.2-mg/L F– ???????⒊?1.5-mg/L F– ???????⒊?2.0-mg/L F– ???????⒊?100-mg/L F– ?????????????????????⒊?

?? 500 mL 500 mL 500 mL 500 mL 500 mL 500 mL

????? 29149 40512 40515 40520 23249 2833049

?佣?????????
????? 100mL?ㄦ 250mL?ㄦ ?佣????115 V, 50/60 Hz ?佣????230 V, 50/60 Hz ?佣???? 125-mL??? ??? StillVer??佣?? ?????? ??/???? 1 1 1 1 1 1 1 ??????? 1 ?? ? ? ? ? ? ? 100/pkg 500mL ? ????? 50842 50846 2274400 2274402 2265300 2089743 259600 44649 1076416

?????????
????? ??? 5.0 g/L????⒊? ?? 113g 100mL ????? 33414 104732

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