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Test 19 AMMONIUM
Range 0 - 1.00 mg/l (ppm)
Method: Indophenol Method Yellow - Green
1
Fill test tube with sample to the 10 ml mark.
2
Add one
Ammonia No 1
tablet and one
Ammonia No 2
tablet, crush
and mix to dissolve.
3
Stand for 10 minutes.
4
Take photometer reading.
Reagents: Ammonia No 1 and No 2 Re-Order Code: AP 152
Test 20 PHOSPHATE
Range 0 - 4.00 mg/l (ppm as PO
4
)
Method: Molybdenum Blue Indicator
Colourless - Blue
1
Fill test tube with sample to the 10 ml mark.
2
Add one
Phosphate No 1
tablet, crush and mix to dissolve.
3
Add one
Phosphate No 2
tablet, crush and mix to dissolve.
4
Stand for 10 minutes.
5
Take photometer reading.
Reagents: Phosphate No 1 and No 2 Re-Order Code: AP 177
Test 21 MANGANESE
Range 0 – 5.0 mg/l (ppm)
Method: Indicator Colourless - Orange
1
Fill test tube with sample to the 10 ml mark.
2
Add one
Manganese HR No 1
tablet, crush and mix to dissolve.
3
Add one
Manganese HR No 2
tablet, crush and mix to dissolve.
4
Stand for exactly 5 minutes.
5
Take photometer reading.
Reagents: Manganese HR No 1 and No 2 Re-Order Code: AP 174
Содержание Pooltest 25
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