Mark tubes no.14 OD=0,6 mm, W=0,01 mm pack of 25

Mark tubes no.14 OD=0,7 mm, W=0,01 mm pack of 25

Mark tubes No.50, Borosilicate glass 3.3 AD=0,1 mm, W=0,01 mm, pack of 25

Mark tubes No.50, Borosilicate glass 3.3 AD=0,3 mm, W=0,01 mm, pack of 25

Mark tubes No.50, Borosilicate glass 3.3 AD=0,5 mm, W=0,01 mm, 80mm long, with green perforated disc, pack of 25

Mark tubes No.50, Borosilicate glass 3.3 AD=0,5 mm, W=0,01 mm, pack of 25

Mark tubes No.50, Borosilicate glass 3.3 AD=1,0 mm, W=0,01 mm, L=80 mm, pack of 25

Mark tubes No.50, Borosilicate glass 3.3 AD=1,5 mm, W=0,01 mm, pack of 25

Mark tubes No.50, Borosilicate glass 3.3 AD=2,0 mm, W=0,01 mm, pack of 25

Mark tubes No.50, Borosilicate glass 3.3 od=0,4 mm, w=0,01 mm, pack of 25

Mark-tubes no.14, od=0,3 mm, w=0,01 mm, pack of 25

Melting- & boiling point appointment tubes 90mm O.D: 1,5mm, I.D.: 1,2mm, one end open, one end closed, clear soda glass, pack of 1000