Standard of Execution:
Meets National Standard: "GB 7494-87 Water Quality - Determination of Anionic Surfactants - Methylene Blue Spectrophotometric Method"
Meets National Standard: "HJ 970-2018 Water Quality - Determination of Petroleum Products by Ultraviolet Spectrophotometry"
Meets National Standard: "HJ 503-2009 - Determination of Volatile Phenols in Water - 4-Aminophenazone Spectrophotometric Method"
Meets National Standard: "GB/T 16488-1996 Water Quality - Determination of Petroleum and Animal Fats and Oils - Infrared Spectrophotometry"
Meets National Standard: "HJ 637-2018 Water Quality - Determination of Petroleum and Vegetable Oils by Infrared Spectrophotometry"
Meets National Standard: "GB/T 16488-1996 Water Quality – Determination of Petroleum and Animal/Oil Fats – Infrared Spectrophotometric Method"
Technical Specifications
Model: CHZDCQ-6
1. Extraction
(1) Time Setting: 0-999s; (2) Extraction Times: 0-99 times; (3) Extraction Interval: 0-999 seconds.
(4) Extraction Strength: adjustable from strong to weak; (5) Layering Method: automatic extraction program operation, automatic settling and layering, manual liquid release.
2. Cleaning
(1) Time Setting: 0-999s; (2) Washing Cycles: 0-99 times.
(3) Cleaning interval: 0-999 seconds; (4) Cleaning method: Pressure-scattered wide-angle cleaning.
3. Sample Addition: High-precision metering pumps automatically and precisely inject reagents and extractants.
4. Waste Liquid Treatment: Waste liquids are filtered and adsorbed by an activated carbon storage tank before being collected and processed centrally, suitable for extraction experiments of different samples.
5. Exhaust Treatment: Automatic exhaust release; waste gases are filtered and adsorbed in a storage tank before being collected and processed centrally.
6. Operation Mode: 7-inch Color Touch Screen
7. Sample Quantity: 6 pieces, including 6 standard 250ml, 500ml, 1000ml, or 2000ml extraction bottles (standard is 1000ml)
8. Rated Power: 400W 9. Rated Voltage: 220V ± 22V
Standard of Execution:
Meets National Standard: "GB 7494-87 Water Quality - Determination of Anionic Surfactants - Methyl Blue Spectrophotometric Method"
Meets National Standard: "HJ 970-2018 Determination of Petroleum in Water Quality by Ultraviolet Spectrophotometry"
Meets National Standard: "HJ 503-2009 Determination of Volatile Phenols in Water by 4-aminophenazone Spectrophotometry"
Meets National Standard: "GB/T 16488-1996 Water Quality – Determination of Petroleum and Vegetable Oils – Infrared Spectrophotometric Method"
Meets National Standard: "HJ 637-2018 - Determination of Petroleum and Fats in Water by Infrared Spectrophotometry"
Meets National Standard: "GB/T 16488-1996 Water Quality – Determination of Petroleum and Animal/Fat Oils – Infrared Spectrophotometric Method"
