Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter
Patent
1975-03-11
1978-11-21
Serwin, R.E.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Calorimeter
23230R, 47 1R, 422 57, 422 61, G01N 2106, G01N 2108
Patent
active
041264177
ABSTRACT:
A testing and treatment kit, a soil testing device and a procedure adapted for the home owner, especially for raising plants in containers. A stick having a pH-testing coating on one side and a nitrate-testing coating on the other side, the coatings changing colors during testing and being juxtaposed to colored sections for matching purposes to determine pH and nitrate levels. The ket including color-coded nitrate-increasing and acid-increasing pills, as well as color-coded fungicide and insecticide pills. The colored sections having indicia indicating the numbers of nitrate and acid pills to be added to a given quantity of water to produce solutions used in watering the soil properly correcting nitrate and acid soil conditions.
REFERENCES:
patent: 1238123 (1917-08-01), Freeman
patent: 2787238 (1957-02-01), Luce
patent: 3019638 (1962-02-01), Klein
patent: 3572997 (1971-03-01), Burk
patent: 3702755 (1972-11-01), Palmer
patent: 3881873 (1975-05-01), Klowden
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