Izindaba
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Ukukhishwa kwe-Soxhlet nokusetshenziswa kwe-fat analyzer
UFranz Von Soxhlet ushicilele omunye wemiphumela yakhe ebaluleke kakhulu emkhakheni wezobuchwepheshe be-lipid ngo-1879, ngemuva kwamaphepha akhe mayelana nezakhiwo zobisi ngo-1873 kanye nendlela yokukhiqiza ibhotela ngo-1876: Wasungula ithuluzi elisha lokukhipha amafutha obisini. , kamuva eyasetshenziswa w...Funda kabanzi -
Ukwethulwa kwemishini ye-Kjeldahl ezenzakalelayo
Ukusebenza okuzenzakalelayo kwethuluzi lokunquma i-nitrogen ye-Kjeldahl: Imisebenzi eyenziwa kusampula yokuhlola ithuluzi ingokulandelayo: ukuhlanjululwa, ukungezwa kwe-reagent, ukucwiliswa kwe-distillation, ukukhishwa kwe-titration, ukuchithwa kwamanzi, ukubalwa kwemiphumela, ukuphrinta. Dilution: hlanza isampula egayiwe...Funda kabanzi -
Umgomo wokusebenza wokunqunywa kwe-nitrogen ye-Kjeldahl
Ngokomgomo wokunqunywa kwe-nitrogen ye-Kjeldahl, izinyathelo ezintathu ziyadingeka ukuze kunqunywe, okuyi-digestion, i-distillation kanye ne-titration. Ukugaya: Shisisa i-nitrogen-organic compounds (amaprotheni) kanye ne-concentrated sulfuric acid kanye nama-catalysts (i-copper sulfate noma i-Kjel...Funda kabanzi -
Umkhiqizo omusha we-Kjeldahl nitrogen analyzer, i-Soxhlet fat analyzer, umhlangano wokushintshisana womkhiqizo wokugaya ukudla okuzenzakalelayo
Namuhla, egumbini lomhlangano le-Shandong Derek Instrument Co., Ltd., kubanjwe umhlangano wokushintshana womkhiqizo omusha wango-2021, ohlanganisa i-DRK-K616 ezenzakalelayo ye-Kjeldahl nitrogen analyzer, i-DRK-K646 insimbi yokugaya okuzenzakalelayo, kanye nemitha yamafutha ye-DRK-SOX316. Imikhiqizo. Lo mhlangano wokushintshana ubu ...Funda kabanzi -
I-GBT453-2002 Isengezo ku-Tensile Amandla Ephepha Nebhodi (Indlela Yokulayisha Esheshayo)
Sicela uqaphele! Ukuze kunqunywe amandla aqinile wephepha le-GBT453-2002 ne-paperboard (indlela yokulayisha isivinini esiqhubekayo), namuhla umhleli udweba amaphuzu abalulekile awo wonke umuntu! Ukhiye 1: Isimiso Umhloli wamandla aqinile welula isampula yosayizi oshiwo ukuze iphuke ngaphansi kwe-condi...Funda kabanzi -
Isethulo esifushane somshini wokudabula indwangu ye-elekthronikhi
Isihloli sokudabula indwangu ye-elekthronikhi sifanele ukuhlola ukumelana nezinyembezi kwendwangu elukiwe, ingubo yokulala, ukuzwa, indwangu ye-weft, nendwangu engalukiwe. Izici zedivayisi eklebhula indwangu ye-elekthronikhi: 1, ithuluzi elinethebula lephrofayela ekhethekile ye-aluminium, ukucubungula upende wensimbi yegobolondo, sonke isando esenziwe nge-s...Funda kabanzi
