Water quality analyzer for aquaculture_Water quality testing instrument for fisheries area

The contents of project

1、Water quality standards for fishery and aquaculture：

Serial No.	Items	Standard values
1	color, odor, and taste	Do not allow fish, shrimp, shellfish, or algae to have any color, odor, or peculiar smell
2	Floating material	There shall be no obvious oil film or floating foam on the water surface
3	suspended solids	The artificially added amount shall not exceed 10, and suspended solids matter shall not have harmful effects on fish, shrimp, and shellfish after sedimentation at the bottom
4	pH	Freshwater 6.5~8.5, seawater 7.0~8.5
5	dissolved oxygen	In a continuous 24-hour period, the duration of 16 hours or more must be greater than 5 hours, and at any other time it must not be less than 3 hours. For salmon fish inhabiting frozen waters, the duration of any other time must not be less than 4 hours
6	biochemical oxygen demand（five-day、20℃）	Not exceeding 5, with a maximum ice period of 3
7	total coliforms	Not exceeding 5000/L (shellfish aquaculture water quality not exceeding 500/L)
8	mercury	≤ 0.0005
9	cadmium	≤ 0.005
10	lead	≤ 0.05
11	hexavalent chrome	≤ 0.1
12	copper	≤ 0.01
13	zinc	≤ 0.1
14	nickel	≤ 0.05
15	arsenic	≤ 0.05
16	cyanide	≤ 0.005
17	sulfide	≤ 0.2
18	fluoride (calculated as F -)	≤ 1
19	ammonia nitrogen	≤ 0.02
20	kjeldahl nitrogen	≤ 0.05
21	volatile phenols	≤ 0.005
22	yellow phosphorus	≤ 0.001
23	oil	≤ 0.05
24	acrylonitrile	≤ 0.5
25	acrolein	≤ 0.02
26	hexachlorocyclohexane (C)	≤ 0.002
27	DDT	≤ 0.001
28	malathion	≤ 0.005
29	sodium pentachlorophenol	≤ 0.01
30	dimethoate	≤ 0.1
31	methamidophos	≤ 1
32	methyl-parathion	≤ 0.0005
33	carbofuran	≤ 0.01
Note: The unit is mg/L.

2、Technical parameters of water quality analyzer for fishery and aquaculture：

Serial No.	Items	Measuring range	Unit	Maximum deviation	Analysis methods	Standard basis
1	suspended solids	5-1000	mg/L	≤2%(F.S.)	Light scattering method	——
2	pH	0.00-14.00	——	±0.1	Electrode method	GB/T 6920
3	dissolved oxygen	0-20.0	mg/L	±0.2	Electrochemical probe method	GB/T 11913
4	biochemical oxygen demand	0-4000	mg/L	±8%	Dilution and seeding method	HJ 505
5	total coliforms	——	pcs/L	——	Multi tube fermentation method and membrane filtration method	GB 5750
6	mercury	0.002-0.50	mg/L	5%（F.S.）	Cold atomic absorption spectrophotometry	GB/T 7468
7	cadmium	0.05-0.50	mg/L	5%（F.S.）	Spectrophotometric method with dithizonc	GB 7471
8	lead	0.01-0.50	mg/L	5%（F.S.）	Atomic absorption spectrometry	GB 7475
9	hexavalent chrome	0.01-1.00	mg/L	5%（F.S.）	1,5 Dtphenylcarbohydrazide spectrophotometric method	GB 7467
10	copper	0.02-10.0	mg/L	5%（F.S.）	Sodium diethyldithiocarbamate spectrophotometric method	GB 7474
11	zinc	0.2-5.0	mg/L	5%（F.S.）	Dithizone spectrophotometric method	GB 7472
12	nickel	0.02-10.0	mg/L	5%（F.S.）	Dichloroxime spectrophotometric method	GB 11910
13	arsenic	0.004-0.500	mg/L	5%（F.S.）	Atomic fluorescence spectrometry	HJ 694
14	cyanide	0.01-0.50	mg/L	5%（F.S.）	Isonicotinic acid pyridine ketone colorimetric method	GB 7486
15	sulfide	0.005-1.000	mg/L	5%（F.S.）	Methylene blue spectrophotometric method	GB/T 16489
16	fluoride	0.05-2.0	mg/L	5%（F.S.）	Visual colorimetry with zirconium alizarinsulfonate	GB 7482
17	ammonia nitrogen	0.02-25.00	mg/L	3%（F.S.）	Nessler’s reagent spectrophotometry	GB 7479
18	volatile phenols	0.20-10.0	mg/L	5%（F.S.）	4-AAP spectrophotometric method	GB/T 7490
19	oil	0.00～900.00	mg/L	RSD＜0.6%	Infrared photometric method	GB/T 16488

3、List of water quality analyzer for fishery and aquaculture：

Serial No.	Part Number	Name	Items	Pictures
1	ERUN-SP-M9000	Portable multi-parameter water quality tester	suspended solids, pH, dissolved oxygen, mercury, cadmium, lead, hexavalent chrome, copper, zinc, nickel, arsenic, cyanide, sulfide, fluoride, ammonia nitrogen, volatile phenols
2	ERUN-BY-2A	Intelligent water quality BOD5 testing instrument	biochemical oxygen demand
3	ERUN-ST-OD380	Laboratory benchtop infrared spectrophotometer	oil
4	ERUN-SP-MD690	Portable water quality microbiological tester	total coliforms

Note: Analysis parameter items can be flexibly combined and selected according to the customer's own needs.

4、Other parts list of water quality analyzer for fishery and aquaculture：

Serial No.	Name	Specifications	Quantity
1	colorimetric tube	Ф25×95mm	10
2	test tube rack	white	2
3	pipette gun	minimum graduation 0.1mL	1
4	cuvette	70×25×70mm	2
5	lens hood	black	1
6	mercury reagent	50 times/set	1
7	cadmium reagent	50 times/set	1
8	lead reagent	50 times/set	1
9	hexavalent chrome reagent	100 times/set	1
10	copper reagent	100 times/set	1
11	zinc reagent	50 times/set	1
12	nickel reagent	50 times/set	1
13	arsenic reagent	50 times/set	1
14	cyanide reagent	50 times/set	1
15	sulfide reagent	50 times/set	1
16	fluoride reagent	50 times/set	1
17	ammonia nitrogen reagent	200 times/set	1
18	volatile phenols reagent	100 times/set	1
19	biochemical incubator	ERUN-SHX100	1
20	temperature electrode	/	1
21	dissolved oxygen electrode	/	1
22	pH composite electrode	/	1
23	chargers and charging cables	/	1
24	USB cable	/	1
25	instruction manual	/	1
26	product certificate /product warranty card	/	1

Note: Analysis parameter items can be flexibly combined and selected according to the customer's own needs.

Water quality analyzer for fishery and aquaculture

1、Water quality standards for fishery and aquaculture：

2、Technical parameters of water quality analyzer for fishery and aquaculture：

3、List of water quality analyzer for fishery and aquaculture：

4、Other parts list of water quality analyzer for fishery and aquaculture：