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首页>产品中心>日本光明北川式气体检测管>气体快速检测管>105SD邻甲苯胺C6H4(CH3)(NH2)气体检测管105SD O-TOLUIDINE 2-22ppm

邻甲苯胺C6H4(CH3)(NH2)气体检测管105SD O-TOLUIDINE 2-22ppm

简要描述:

邻甲苯胺C6H4(CH3)(NH2)气体检测管105SD O-TOLUIDINE 2-22ppm,中文名称:2-甲基苯胺;别名:邻甲苯胺;2-氨基甲苯;邻氨基甲苯,英文名称:o-Toluidine;2-Toluidine,分子式(Formula): C7H9N,用于生产枣红色基GBC、大红色基G、红色基RL、色酚ASD、酸性桃红3B、酸性品红和碱性红T等染料产品,以及农药杀虫醚、硫化促进剂、选矿剂甲苯砷酸等。

更新时间:2017-07-20

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邻甲苯胺C6H4(CH3)(NH2)气体检测管105SD O-TOLUIDINE 2-22ppm

邻甲苯胺C6H4(CH3)(NH2)气体检测管105SD O-TOLUIDINE 2-22ppm

Tube No.105SD
1. PERFORMANCE
1) Measuring range :1-20 ppm 0.2-1 ppm
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.1 ppm(100ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale purple→Pale Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
20
18
16
14
12
10
8
6
4
2 1
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SD AMMONIA
Substance Interference Coexistence
Amines Similar stain is produced. Higher readings are given.
(NOTE)
When the concentration is below 1 ppm, 2 to 5 pump strokes can be used to detemine the lower concentration.
Following formula is available for actual concentration.
Actual concentration=Reading value× 1
Number of strokes

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