BRK electronic Drinking Water Test Kit WT1 دليل المستخدم

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nitrate / nitrite test instructions cont.
Water Test Desired Values
2. Immerse the reagent pads into water sample for 2 seconds,
remove, after 1 minute match colors to chart below.
EPA maximum contaminant levels
3. Colors are stable for 1 minute.
or guideline standards
Total Nitrate/Nitrite (as N) (end pad)
Bacteria None
0 0.5 2.0 5.0 10 20 50 ppm
Lead Below 15 ppb
Nitrite (as N) (pad nearest handle)
Pesticides Below 3 ppb atrazine
0 0.15 0.3 1.0 1.5 3.0 10 ppm
(atrazine/simazine) Below 4 pp

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22 22 22 22 11 11 11 11 before you begin... bacteria test instructions cont. lead / pesticide test instructions cont. 1. Contents - One Bacteria Test Vial opening the vial: a flat surface. - One Lead / Pesticide Test Packet 4. Place both test strips into the test vial, with Purple Color: Negative Result (No bacteria were detected) arrows pointing DOWN. - One Nitrate / Nitrite Test Packet Yellow Color: Positive Result (It is highly likely that 5. Wait 10 minutes. Do not disturb strip