Kedu ka anyị ga-esi eji flask volumetric

Okwu mmalite

Enwere ike iji ọtụtụ ụdị ugegbe ụlọ nyocha dị iche iche iji dozie ngwọta kemịkal.Ebe izi ezi na izi ezi kacha mkpa, flask volumetric bụ nhọrọ kacha mma.

A na-eji iko borosilicate mee flask ahụ, nke a na-ejikarị eme ihe n'ihi nguzogide kemịkalụ ya, nguzogide okpomọkụ, na àgwà anya.A na-ekekwa ha dịka Klas A;ha na-enye ọkwa kachasị elu nke nha nha na izi ezi.

Anyị nwere ụdị 10 nke flask volumetric ịhọrọ site na: 5, 10, 25, 50, 100, 250, 500, 1000, 2000 ml, ha nwere otu etching akara ma ọ bụ ọnụ ọgụgụ iji gosi njupụta nke olu ahọpụtara.A na-eji flask nha ọ bụla nke ọma iji dozie ngwọta dabara na ọnụ ahịa aha ya.Dịka ọmụmaatụ, ọ bụ naanị mgbe ị na-akwadebe ihe ngwọta na mkpokọta 250 ml, otu flask volumetric 250 ml bụ nhọrọ kwesịrị ekwesị.

Usoro

1. Họrọ flask kwesịrị ekwesị maka mmemme gị.

2. Gbakọọ ma tụọ oke nke ihe siri ike achọrọ iji dozie ngwọta achọrọ.

3. Nyefee ihe ahụ na flask ma jiri oghere iji hụ na ọ dịghị ihe na-efunahụ ihe n'oge usoro mbufe.

4. Jiri ihe mgbaze gị kpochaa akụkụ nke olulu ahụ n'ime flask (dịka ọmụmaatụ, mmiri n'ime mmiri mmiri mmiri) iji jide ihe ọ bụla fọdụrụnụ nke na-adabere na olulu ahụ.

5. Jupụta ihe nkedo ahụ na ọkara ọkara na ihe mgbaze gị, kpuchie flask ma gbanwee ka igbari ihe siri ike na ngwọta.

6. Mgbe agbazechara ihe siri ike, jupụta flask na ihe mgbaze fọrọ nke nta ka ọ bụrụ akara etching.

7. Kwụsị ma kwe ka mmiri ọ bụla gbadaa n'akụkụ flask.

8. Jiri ọgwụ dropper jiri nlezianya tinye ihe mgbaze zuru oke iji bulie ala nke meniscus ngwọta na ọkwa nke etching line.

9.Capped, agwakọta, na ntụgharị na-azọpụta gị ngwọta ruo mgbe njikere maka ojiji.

1621A

Volumetric Flask ọkwa A., Na ala-na iko ihe nkwụsị ma ọ bụ plastic nkwụsị, doro anya ma ọ bụ amber

Ike (ml)

Nkwenye ikike (± ml)

Ọnụ ala

Ogologo (mm)

5

0.02

39640

74

10

0.02

39640

90

25

0.03

39734

110

50

0.05

39734

140

100

0.1

39796

170

200

0.15

14/15

210

250

0.15

14/15

220

500

0.25

16/16

260

1000

0.4

19/17

310

2000

0.6

24/20

370

flask volumetric


Oge nzipu: Sep-22-2021

Zitere anyị ozi gị:

Dee ozi gị ebe a ziga anyị ya