DRK453 Acid mkpuchi mkpuchi na sistemu nguzogide alkali-uwe nchekwa ihe nleba anya nke ọma.
Nkọwa dị mkpirikpi:
1. Ebumnuche bụ isi emepụtara akụrụngwa a dabere na ọkọlọtọ mba ọhụrụ GB 24540-2009 ″ Uwe mkpuchi mkpuchi acid-base kemịkalụ uwe nchebe” Ihe mgbakwunye D, nke a na-ejikarị achọpụta nrụpụta mmiri na-egbochi mmiri nke akwa akwa acid-base chemical echebe ihe. , nke mere na ngwọta ule na-agafe na nlele N'elu, lelee ma ọ bụ na-ejide ihe nlele ahụ ma ọ bụ banye n'ime ya, wee gbakọọ arụmọrụ na-egbochi mmiri mmiri. 2. Isi oru indic ...
1. Isi nzube
Emepụtara akụrụngwa a dịka ọkọlọtọ mba ọhụrụ GB 24540-2009 ″ Uwe mkpuchi mkpuchi acid-base kemịkalụ mkpuchi” Ihe mgbakwunye D, nke a na-ejikarị achọpụta nrụpụta mmiri na-ere mmiri nke akwa akwa akwa kemịkalụ acid-base. Ngwọta nnwale na-agafe na nlele N'elu, lelee ma echekwabara ma ọ bụ banye n'ime ya, wee gbakọọ arụmọrụ na-egbochi mmiri mmiri.
2. Ihe ngosi teknụzụ isi
| uzo uzo siri ike | Udi nke ọkara-cylindrical, dayameta nke ime (125± 5) mm, ogologo (300± 2) mm, chọrọ 45° |
| sirinji | Nkọwa (10± 0.5) mL, dayameta pinhole (0.8 ± 0.02) mm, ọnụ agịga dị larịị |
| Obere beaker | 50 ml nke ike |
| Ala nke ọnụ ọnụ dị larịị sitere na ala nke uzo | (100±2) mm |
| Ụdị nha | (360±2)mm × (235±2)mm |
| Ọsọ ụgbọ elu | (10± 1) Ịfesa na-aga n'ihu (10± 0.5) mL nke mmiri mmiri n'ime s |
| Akụkụ | 570mm (ogologo) × 300mm × 700mm (ịdị elu) |
| Ụkpụrụ kwekọrọ | Ihe mgbakwunye D nke GB 24540-2009 "Uwe nchebe, uwe nchebe maka acid na alkali" |
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Nkọwapụta Ụlọ ọrụ
Shandong Drick Instruments Co., Ltd, na-etinyekarị aka na nyocha na mmepe, nrụpụta na ire ngwa nnwale.
Ụlọ ọrụ ahụ malitere na 2004.
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