- Phone
-
Address
Building 3, No. 1700 Gangyan Road, Gangyan Town, Chongming District, Shanghai
Shanghai Dahuan Environmental Protection Technology Co., Ltd
Building 3, No. 1700 Gangyan Road, Gangyan Town, Chongming District, Shanghai
Methyl methacrylate detection tube toxicity monitoring tube
It adopts the advanced management philosophy and system of Japan's Gastec Cor cooperation, and accepts the entrustment of Japan's Gastec Company to take full charge of the sales business of its original products in Chinese Mainland. Beijing Kesite Gas Technology Co., Ltd. provides gas generators, permeation tubes, gas samplers, gas detection tubes and other products and services to a wide range of domestic customers, including Tsinghua University Yangtze River Delta Research Institute, Philips Research Institute, Coca Cola Company, Agilent, Centers for Disease Control and Prevention (CDC), environmental monitoring agencies, research institutions, etc. It has gained recognition from customers and established good cooperation.
It adopts the advanced management philosophy and system of Japan's Gastec Cor cooperation, and accepts the entrustment of Japan's Gastec Company to take full charge of the sales business of its original products in Chinese Mainland. Beijing Kesite Gas Technology Co., Ltd. provides gas generators, permeation tubes, gas samplers, gas detection tubes and other products and services to a wide range of domestic customers, including Tsinghua University Yangtze River Delta Research Institute, Philips Research Institute, Coca Cola Company, Agilent, Centers for Disease Control and Prevention (CDC), environmental monitoring agencies, research institutions, etc. It has gained recognition from customers and established good cooperation.
Methyl methacrylateThe detection tube is a sealed, slender glass tube that presents a specific color due to being filled with specific reagents and coloring agents. When it containsMethyl methacrylate
After the gas sample enters the detection tube, a chemical change will occur, causing a change in color. The scale corresponding to the boundary of observing color changes is the one in the tested sampleMethyl methacrylate
The concentration.

| Testing Scope | 10-200ppm | 200-500ppm | |
| Extraction frequency (volume) | 2(200ml) | 1(100ml) | |
| correction factor | 1 | 2.5 | |
| pumping time | 4 minutes | 2 minutes |
Detection limit: 1ppm (2 extractions)
Color Change: Yellow Light Blue
Temperature and humidity correction: Temperature correction is required
Relative standard deviation: 10% (10-50ppm), 5% (50-200ppm)
Validity period: 2 years
reaction principle:
CH2:C(CH3)CO2CH3+C6++H2SO4 Cr3+
Methyl methacrylate detection tube toxicity monitoring tube