water test strips-Sanming Meafound Biotechnology Co., Ltd.

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water test strips

Number	water Test parameters	Detection range								unit
1	pH	4.0	4.5	5.0	5.5	6.0	6.5
		7.0	7.5	8.0	8.5	9.0
	pH	6.2	6.8	7.2	7.6	7.8	8.4
	pH	6.0	6.8	7.2	7.8	8.2	9.0
2	Total alkalinity	0	10	50	100	200	400			mg/L(ppm)
	Total alkalinity	0	40	80	120	180	240	400		mg/L(ppm)
3	Residual chlorine	0	1	5	10	20	40			mg/L(ppm)
	Residual chlorine	0	0.5	1	3	5	10	20		mg/L(ppm)
	Residual chlorine	0	0.5	1	3	5	10			mg/L(ppm)
4	Total chlorine	0	25	50	100	250	500			mg/L(ppm)
5	Nitrate	0	10	25	50	100	200	500		mg/L(ppm)
6	Nitrite	0	1	5	10	20	40	80		mg/L(ppm)
7	Hg	0	10	25	50	100	200			mg/L(ppm)
8	Lead	0	20	50	100	200	500			mg/L(ppm)
9	Iron	0	5	10	25	50	100	250	500	mg/L(ppm)
10	Copper	0	1	10	30	100	300			mg/L(ppm)
11	Fluoride	0	10	25	50	100+				mg/L(ppm)
12	Cyanuric acid	0	30-50	100	150	240				mg/L(ppm)
13	Bromine	1	5	10	20					mg/L(ppm)
14	Cr	2	5	10	30	50	100			mg/L(ppm)
15	Hardness	30	120	240	600					mg/L(ppm)
	Hardness	0	25	50	120	250	425			mg/L(ppm)
	Hardness	0	50	120	180	250	425	1000		mg/L(ppm)
16	Sulfate	200	400	800	1200	1600				mg/L(ppm)
17	Carbonate root	0	20	40	80	120	180			mg/L(ppm)
18	Hydrogen carbonate root	0	20	40	80	120	180			mg/L(ppm)
19	Quaternary ammonium salt	0	10	50	100	250	500			mg/L(ppm)
20	Potassium permanganate	0	1	2.5	5	10	25	50		mg/L(ppm)
21	Sulfite	0	10	40	80	100	180	400		mg/L(ppm)
22	VC	0	50	100	200	300				mg/L(ppm)
		400	700	1000	2000					mg/L(ppm)
23	Calcium	≤10	25	50	120	250	425			mg/L(ppm)
24	hydrogen peroxide	0	0.5	2	5	10	25			mg/L(ppm)
		0	1	3	10	300	100			mg/L(ppm)
25	Escherichia Coli	0.3	0.6	0.9	1.2	1.8			Pyrolysis liquids need to be added	OD
		1.67*10³	3.34*10³	5*10³	6.7*10³	1*10³			Pyrolysis liquids need to be added	mpn/L
	Escherichia Coli	Neg	Positive						Pyrolysis liquids need to be added
26	phosphate	0	10	25	50	100	250	500	Acidifier and chromogenic agent need to be added	mg/L(ppm)
27	Sulfuretted Hydrogen	0	10	20	50	100	200	400		mg/L(ppm)
28	chlorine dioxide	0	10	25	50	100	200	400		mg/L(ppm)
29	peracetic acid	50	100	200	400	800	1600			mg/L(ppm)
30	sulfur dioxide	0	10	25	50	100	200			mg/L(ppm)
31	Ammonia Nitrogen	0	10	50	100	200	500	Activators are needed		mg/L(ppm)
32	Ammonium Chloride	0	100	200	300	400				mg/L(ppm)
33	Iodine	0	0.02	0.04	0.08	0.10	0.15			mg/L(ppm)
34	Aluminum	0	5	10	25	50	250			mg/L(ppm)
35	Zinc	0	2	5	10	25	50			mg/L(ppm)
36	salt		A	B	C	D
37	kalium/potassium	0	A	B	C	D
38	manganese	0	0.1	0.5	1.0	2.0	5.0			mg/L(ppm)
39	phosphorus		A	B	C	D

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