Start with the ZK18 group
The four 12 ml entries are ZK18 and its -1, -2 and -3 variants. This is a focused comparison within one catalog group. Ask for each proposed variant’s drawing and a written explanation of the differences before ordering samples.
Catalog entries with a 12 ml option
| Model | Listed capacity options | Model family |
|---|---|---|
| ZK18 | 5ml / 10ml / 12ml / 15ml | View family |
| ZK18-1 | 5ml / 10ml / 12ml / 15ml | View family |
| ZK18-2 | 5ml / 10ml / 12ml / 15ml | View family |
| ZK18-3 | 5ml / 10ml / 12ml / 15ml | View family |
Decide whether 12 ml is a fixed requirement
If the fill is flexible, compare the 10 and 15 ml catalog selections as well. Changing volume can change the shortlist; it does not establish a lower price or better formula compatibility.
Name the variant on every approval
Use the full suffix on the quotation, artwork record and sample label. A request for “ZK18, 12 ml” without the variant leaves room for a different assembly to be proposed. Keep one photographed reference with the final approval.
Request the selected 12 ml assembly with its full model reference, fill, finish, order quantity and destination. See ordering minimums and lead times and prepare a sample brief.
Product and process references






