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฿1,337.50
Chemical test kit for the determination of phosphate in the range 0-5 mg / l (ppm). 50 tests
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฿1,337.50
Iron can exist as ferrous (Fe2+) or ferric (Fe3+) ions. The HANNA test kit determines total iron levels in water via a colorimetric method. First all ferric ions are reduced by sodium sulfite to ferrous ions.
฿4,119.50
Chemical test kit for the determination of salinity in the range 0.0-40.0 g / kg. 110 tests
Out of stock
฿4,494.00
Chemical test kit for the determination of formaldehyde in the range 0:00 to 1:00% / 0.0-10.0%. 110 tests
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Out of stock
Checker Disc
฿3,905.50
Reagenzien für Testkit HI 3843 (100 Tests)
฿4,280.00
Chemical test kit for the determination of hydrogen peroxide in the range 0.00 to 2.00 mg / L / 0.0 to 10.0 mg / l (ppm). 100 Tests
Out of stock
Chemical test kits
฿3,477.50
Reagent kit for HI 3844 (100 tests)
Out of stock
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฿0.00
Test kit for the chemical determination of chromium VI in the range 0 to 100 mg / l / 100 to 1000 mg / l (ppm). 100 Tests