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Half kit. Drip or spray?

Same reagent. Same chemistry. Different applicator. Pick the one that matches what you're testing first. Or skip the choice and grab the full kit, $25 more, both bottles.

Side by side

Same reagent. Different reach.

Drip Spray
Best target One decoration, rim, or seal Whole plate, soil, dust, walls
Coverage per use ~1 cm² per drop ~50 cm² per pump
Tests per bottle ~150 drops ~80 sprays
Best for kitchens Inherited dishware, jewelry Whole cabinet sweep, sippy cups
Best for outside Soil, yard dripline, sandbox
Best for old homes Single suspect spots on trim Wall-by-wall paint scan
Reagent inside Same MABr / isopropanol chemistry · same detection limit

If you can only buy one: drip if your goal is "test the inherited china." Spray if your goal is "scan the whole house once."

Free databases. Free recall feed. Free PDFs. Free for life.

Whichever bottle you buy, you get the same digital library 144 verified buyers already use: 18,124 baby food lots, 5,818 dishes, the µg/day calculator, the Lead Framework PDF, the daily recall feed.

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