Product Description Graduated laboratory vials with screw thread made from borosilicate glass 3.3 (conforming to ISO 4796 DIN 168 part 1).
M**T
Send me some caps please!
These don't even have a bottle cap and they don't have a full graduation up to 100ml. The only marks on it are at 40, 60, and 80ml.
Trustpilot
1 day ago
1 week ago
