See page from catalog (PDF)
Kit K-5005C comes in a plastic case and contains everything needed to perform 30 tests (except distilled water): Refill, Comparator, dilutor snapper cup, micro test tube, and instructions.
$66.99
Catalog No. R-5005C
Catalog No. C-5005C
Catalog No. A-0018
Catalog No. A-0015