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Glass Sample Vials: Tubing Closed Flat, with a Lip and a Cork
Bubbles

Yenziwe ngu-

Bubbles

14. uMfumfu 2026IT
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Glass Sample Vials: Tubing Closed Flat, with a Lip and a Cork

A vial is a small glass tube closed at one end, usually with a flat bottom where a test tube has a round one. A lip vial is closed with a cork. Work wide glass tubing in the flame as for test tubes, flatten the closed end on the marver, turn out a lip and fit a cork. The picture: a small old glass vial with its cork.
Ophakathi
An afternoon

Imiyalelo

1

Draw off and close

Heat the tubing in the flame while turning it until it softens through, then pull the ends apart to close it, as for test tubes. Melt the closed end until the glass gathers evenly.

Izinto zokwakha zalesi sinyathelo:

Isethi Yemibhobho YengilaziIsethi Yemibhobho Yengilazi1 ucezu

Amathuluzi adingekayo:

Isibani se-BunsenIsibani se-Bunsen
Amagilavu Amelana NokushisaAmagilavu Amelana Nokushisa
Izibuko zokuphephaIzibuko zokuphepha
2

Flatten the bottom

While the closed end is soft, press it straight down on the marver so it sets flat and the vial stands (our step).

Amathuluzi adingekayo:

Isibani se-BunsenIsibani se-Bunsen
I-marver (ipulangwe lokugingqa ingilazi)I-marver (ipulangwe lokugingqa ingilazi)
Amagilavu Amelana NokushisaAmagilavu Amelana Nokushisa
3

Cut and turn the lip

Score the tube at the vial's length with a file and snap it. Heat the open end and roll out a small lip so a cork seats firmly.

Amathuluzi adingekayo:

Insimbi yokuhlikihla izinsimbiInsimbi yokuhlikihla izinsimbi
Isibani se-BunsenIsibani se-Bunsen
Izibuko zokuphephaIzibuko zokuphepha
4

Anneal and cork

Let the vial cool slowly in the edge of the flame, then trim a cork to fit the mouth.

Izinto zokwakha zalesi sinyathelo:

Ama-corkAma-cork1 ucezu

Amathuluzi adingekayo:

Isibani se-BunsenIsibani se-Bunsen
Ummese wemisebenziUmmese wemisebenzi
Isibhobozi sikakhokhoIsibhobozi sikakhokho
5

Tube size for 50 ml

Ilayisha incwadi ye-Jupyter…

Izinto

2

Amathuluzi Adingekayo

7

Ama-blueprint ahlobene

Lama-blueprint abelana ngolwazi — amasu, izinto noma izimiso

CC0 Isizinda Somphakathi

Le blueprint ikhishwe ngaphansi kwe-CC0. Ukhululekile ukukopisha, ukuguqula, ukusabalalisa, nokusebenzisa ngaphandle kwemvume.

Sekela uMenzi ngokuthenga imikhiqizo nge-Blueprint yabo IKhomishane Yomenzi kumiswe ngabathengisi, noma dala inguqulo entsha yale Blueprint bese uyifaka njengoxhumaniso ku-Blueprint yakho ukuze wabelane ngemali engenayo.

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