?????????? - brand.de

?????????? - brand.de

??????????. ????????????????????????????????TD-Sparker. ????????????????????????????? ...

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113 ???????????????????????- ??

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??20 cm. Page 40. ????????????????. 26. ?10 mL ????????????3 mL ?HNO3??HNO3 ???. ?????????????????60 mL?? ...

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???????(streptomycin)????(tetracycline)????(chloramphenicol)???. ????????????????16???????????????????.

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???????(streptomycin)????(tetracycline)????(chloramphenicol)???. ????????????????16???????????????????.

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?????(Eichhornia crassipes)?????????????

?????????A ?????10%???????B ???. ???? ?1-3 ???????????????25 g K2Cr2O7 ?50 ml ??????? ...

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 ????Memosens

????Memosens

??????HCl ?HNO3 ?120~200??? ... (Acid-Modified Starch or Lintner Starch)???????????. (Thi B ili. St h). (Thin-Boiling Starch)? ?????? ...

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???????Quantitative Analysis Laboratory

??????. ????????????????????????????????????. ?????????????????????????????????

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? HNO3 24...30%. ? ??0.5...27%. ? ??40...80%. ? ??93..99 ... ??????????????????. ????????? ???? ...

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3. ????????????????????????? 4. ??????? ... ???HNO3???? 0.1 M ? 3..??????? 0.1 M ? 4..??????? ...

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 Polyphenylene Sulfide (PPS) - ???DIC Corporation

Polyphenylene Sulfide (PPS) - ???DIC Corporation

?????4 ?BNC ???????????5 ???????????? ???????????????????????????????????? ??? ...

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 (12)???????????????? - Googleapis.com

(12)???????????????? - Googleapis.com

????????????????. ????????????????????????SC3 ?SC2. ???????????????????????DEF ???. ????? ...

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 (12)????????????????- (19)????????

(12)????????????????- (19)????????

????????????????. ??????????????????????????????. ????????????? ... HNO3:H2O2:H2O=8:1:1. 3. HCl:H2O2 ...

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