1, cov sijhawm: mos thiab ywj dawb fiber, tsw thiab tsis qab.
2. Qhov zoo nkauj: 80 degrees lossis ntau dua.
3. Soluble hauv dej: Nws yuav tsum tsawg dua 0.5% hauv kev ntsuas qhov ntsuas ntawm 100ml.
4, pH: hauv 100ml kev ntsuas tshuaj, ntxiv rau phenolphthalein qhov taw qhia tsis yog xim liab, ntxiv bromocresol ntshav ntiv tes
Qhov taw qhia yuav tsum tsis txhob daj.
5, yooj yim rau oxide: hauv 40ml ntawm qhov kev ntsuas tshuaj kom muaj zog ntxiv cov kua qaub kuaj kua, qhov liab tsis tiav hauv 5 feeb
Ploj mus.
6, dej nqus lub sijhawm: tsis pub dhau 10 vib nas this.
7, dej nqus: ntau dua 23g ib gram ntawm cov dej.
8. Soluble nyob rau hauv ether: cov tshuaj khib nyiab hauv 100 ml ntawm kev ntsuas kev ntsuas yuav tsum muaj tsawg dua 0.5%.
9. Cov xim fluorescent: Tsuas yog cov xim fluorescence micro-xim av thiab ob peb qhov xim daj tau tso cai nyob rau hauv qab taws teeb ultraviolet, tshwj tsis yog rau ob peb
Tsis muaj qhov muaj zog xiav fluorescence ntawm qhov chaw sib cais.
10. Poob ntawm kev ziab (nrog rau cov dej noo): yuav tsum tsawg dua 8%.
11. Ua kom zoo ntawm kev tiv thaiv: Siv 2 grams kom qhuav mus rau qhov hnyav, thiab cov khoom seem yuav tsum tsis txhob ntau tshaj 0.5%.
12. Surfactant: Lub nplaim deg ua npuas dej hauv qhov kev ntsuas yuav tsum tsis pub tshaj 2 hli (5 vib nas this
Ploj lawm).
13. Kev tsis lees paub kev siv GB18278, GB18279, GB18280.
14, ethylene oxide residue: yuav tsum tsawg dua 10mg / kg.
Cov khoom ua tau zoo yog qhov yooj yim xws li: (1) xim (pom) (2) muab cov paj rwb ntim rau hauv dej iav, xam lub sijhawm nqus dej (3) hlawv xyuas seb puas muaj paj rwb
