Product Description:
1、Principle
Sulfide in water samples by acidification, the generation of hydrogen sulfide with the carrier gas (nitrogen) into the absorption bottle / absorption of the color tube by the absorption solution (zinc acetate - sodium acetate solution or 2% sodium hydroxide solution), select the appropriate analytical method on the absorption bottle / absorption of the absorption of the color tube absorbed sulfur ions for analysis and determination.
2、Product use
Water sulfide acidification blowing instrument according to the determination of water sulfide - methylene blue spectrophotometry (iodometric method) standard development and production. Meet the water quality sulfide determination of sample pretreatment needs.
3、Product implementation standards
GB/T16489-1996 “Determination of Water Sulfide - Methylene Blue Spectrophotometric Method”.
HJ/T600-2000 “Determination of water quality sulfide - iodometric method”.
Product characteristics
1、Large capacity reaction bottle, can handle
multiple samples at the same time.
2、Hydrochloric acid port, gas inlet and outlet are integrated and independent of each other, the operation will not interfere.
3、Heated by constant temperature water bath, with rapid automatic thermostat control system, the heating temperature can be set manually.
4、The lifting and rotating sample holder which is adjusted by the fixed knob of lifting and lowering position and gas distribution system, installing the sample at the front side, easy to operate.
5、The nitrogen flow rate of each sample is independently controlled and regulated or closed, and the total gas consumption is accurately controlled and displayed by the needle valve gas flow meter.
Technical parameters:
1. Number of samples: 6
2. Heating mode: automatic temperature control thermostatic water bath
3. Heating power: l000W, uniform heating
4. Nitrogen flow meter control: 0-3L/min
5. Temperature range: room temperature-99.9℃.
6. Display mode: digital display
7.Temperature control precision: ±1℃.
8. Nitrogen inlet pressure: 0.1Mpa
9.Nitrogen flow branch: 0-0.6L/min
10. Working power supply: AC (220±22)V, 50HZ
11. Ambient temperature: (5-35)°C
12. Ambient humidity: (0-95)%RH