Residual chlorine total chlorine PH tri-in-one residual chlorine test paper 0.5-10mg l residual chlorine test paper 25-1500mg l ammonia nitrogen test paper 0.5-20mg l ammonia nitrogen test paper 2-100mg l ammonia nitrogen test paper 0-1000mg l nitrate test paper 5-500mg l nitrite test paper 1-80mg l hydrogen peroxide test paper 0.5-25mg l hydrogen peroxide test paper 1-100mg l Hydrogen peroxide test paper 100-1000 peracetic acid test paper 0.5-40mg l peracetic acid test paper 25-500mg l peracetic acid j test paper 100-2000mg l total hardness test paper 0-425mg l Chlorine dioxide test paper 0-800mg l Air ozone test paper 0-40mg M3 phosphate test paper 10-500mg l Sulfate test paper 200-1600mg l Chlorine test paper 500-3000mg l Hexavalent chromium test paper 0.5-100mg l zinc test paper 10-250mg l copper test paper 0-300mg l lead test paper 0-500mg l
Residual chlorine test strip:
0.5-10 25-500
Ammonia nitrogen test paper:
2-100 10-400
Hydrogen peroxide test strip:
0.5-25 1-100
Peracetic acid test strips:
0.5-40 25-100
Nitrite test strip:
1-100
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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