美国华瑞VOC气体检测仪
1. PID(光离子化)传感器,专业用于VOCs气体检测,有高、中、低量程可选,应用范围广泛的TVOC/VOC检测仪。
2. 华瑞TVOC/VOC检测仪可依据响应系数,轻松得出苯、甲苯、二甲苯等近百种VOCs的读数。
3. 华瑞气体检测仪浓度单位可选:mg/m3、μg/m3、ppm、ppb、%。
当电离电位(IP)小于紫外灯能量的化合物气体或蒸气通过离子化腔时,PID的紫外光源(UV)就会将该化合物击碎成可被检测到正负离子(该过程即离子 化)。检测器测量离子化后的气体电荷并将其转化为电流信号,然后电流被放大并转化为浓度值。在被检测后,离子重新复合成为原来的气体和蒸气。关于VOC检 测仪,其挥发性有机化合物检测仪采用先进的光离子化检测器(Photo lonization De-tector简称PID)可以检测在1ppb(十亿分之一)到10,000ppm(百分之一)浓度范围内的多种挥发性有机化合物(Volatile Organic Compound,简称VOC)。
VOC气体检测仪概述可以被PID检测的挥发性有机化合物包括(详情请参阅校正系数表)
饱和烃及不饱和烃:辛烷、乙烯、环已烷等;
芳香类:苯甲、甲苯、萘、硝基苯、氯苯等;
酮、醛、醚;丙酮,丙醛,苯甲醚等;
胺类:二甲基胺,丁胺等;
卤代烃类:三氯乙烯、三溴甲烷等;
硫代烃类:硫化氢、二硫化碳等;
醇类:乙醇、甲硫醇等;
脂类:醋酸丁脂,乙酰水杨酸甲脂等;
肼类:肼、甲基肼,二甲基肼等;
除了有机物,PID还可以测量一些不含碳的无机气体:氨气、砷化氢、硒化氢、溴和碘类化合物等。
而对于PID不能检测的气体和蒸气包括放射性气体(Rm)、空气(N2、O2、CO2、H2O)常见毒气(如CO、SO2),天然气(甲烷),酸性气体(如HCI、HF、HNO3)氟利昂气体、臭氧等。
Compound Name |
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CAS |
DOT |
Formula |
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English |
中文名 |
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2,4,5-T |
2,4,5-涕,2,4,5-三氯苯氧乙酸 |
93-76-5 |
2765 152 |
Cl3C6H2OCH2COOH |
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2,4-D |
2,4-滴,2,4-二氯苯氧乙酸 |
94-75-7 |
2765 152 |
Cl2C6H3OCH2COOH |
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Acetaldehyde |
乙醛 |
75-07-0 |
1089 129 |
C2H4O |
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Acetic Acid |
乙酸,冰醋酸 |
64-19-7 |
2790 153 |
C2H4O2 |
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Acetic Anhydride |
乙酸酐,无水醋酸 |
108-24-7 |
1715 137 |
C4H6O3 |
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Acetone |
丙酮 |
67-64-1 |
1090 127 |
C3H6O |
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Acetone |
丙酮 |
67-64-1 |
1090 127 |
C3H6O |
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Acetone cyanohydrin,as CN |
丙氰醇 |
75-86-5 |
1541 155 |
CH3C(OH)CNCH3 |
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Acetonitrile |
乙腈,腈甲烷 |
75-05-8 |
1648 131 |
C2H3N |
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Acetonitrile |
乙腈,腈甲烷 |
75-05-8 |
1648 131 |
C2H3N |
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Acetophenone |
苯乙酮 |
98-86-2 |
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Acetylacetone peroxide |
过氯乙酰丙酮 |
37187-22-7 |
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Acetylene |
乙炔 |
74-86-2 |
1001 116 |
C2H2 |
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Acetylene dichloride see 1,2-D二氯乙炔 |
540-59-0 |
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Acetylene tetrabromide |
四溴化乙炔 |
79-27-6 |
2504 159 |
CHBr2CHBr2 |
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Acetylsalicylic acid (Aspirin) |
阿司匹林,乙酰水杨酸 |
50-78-2 |
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CH3COOC6H4COOH |
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Acrolein |
丙烯醛 |
107-02-8 |
1092 131P |
C3H4O |
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Acrylamide |
丙烯酰胺 |
79-06-1 |
2074 153P |
CH2=CHCONH2 |
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Acrylic Acid |
丙烯酸 |
79-10-7 |
2218 132P |
C3H4O2 |
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Acrylonitrile |
丙烯腈 |
107-13-1 |
1093 131P |
C3H3N |
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Acrylonitrile |
丙烯腈 |
107-13-1 |
1093 131P |
C3H3N |
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Adipic acid |
脂肪酸 |
124-04-9 |
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Adiponitrile |
乙二腈 |
111-69-3 |
2205 153 |
NC(CH2)4CN |
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Aldrin |
氯甲桥萘 |
309-00-2 |
2761 151 |
C12H8Cl6 |
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Allyl Alcohol |
烯丙醇 |
107-18-6 |
1098 131 |
C3H6O |
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Allyl chloride |
烯丙基氯 |
107-05-1 |
1100 131 |
C3H5Cl |
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Allyl glycidyl ether |
烯丙基缩水甘油醚 |
106-92-3 |
2219 129 |
C6H10O2 |
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Allyl glycidyl ether |
烯丙基缩水甘油醚 |
106-92-3 |
2219 129 |
C6H10O2 |
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Allyl propyl disulfide |
丙基烯丙基二硫醚 |
2179-59-1 |
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H2C=CHCH2S2CH2CH2CH3 |
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Amino-1,2,4-triazole(3-),see Amitrole |
61-82-5 |
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Aminodiphenyl(4-) |
4-氨基联苯 |
92-87-1 |
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C6H5C6H4NH2 |
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Aminoethano(2-)see Ethanolamine |
141-43-5 |
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Amimopyridine(2-) |
2-氨基吡啶 |
504-29-0 |
2671 153 |
NH2C5H4N |
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Amitrole |
氨基三唑 |
61-82-5 |
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C2H4N4 |
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Ammonia |
氨 |
7664-41-7 |
1005 1251005 |
NH3 |
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Ammonia |
氨 |
7664-41-7 |
1005 1251005 |
NH3 |
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Ammonium Acetate |
乙酸铵 |
631-61-8 |
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CH3COONH4 |
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Ammonium perfluorooctanoat |
全氟化辛酸铵 |
3825-26-1 |
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Ammonium sulfamate |
氨基磺酸铵 |
7773-06-0 |
9089 171 |
NH4OSO2NH2 |
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Amyl acetate(n-) |
醋酸正戊酯 |
628-63-7 |
1104 129 |
CH3COO(CH2)4C |
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Amyl acetate(sec-) |
醋酸另戊酯 |
626-38-0 |
1104 129 |
CH3COOCH(CH3) |
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Amyl alcohol |
戊基醇 |
75-85-4 |
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C5H12O |
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Aniline |
苯胺 |
62-53-3 |
1547 153 |
C7H7N |
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Anisidine (o-,p-isomers) |
氨基苯甲醚 |
29191-52-4 |
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Anisidine(o-) |
邻氨基苯甲醚 |
90-04-0 |
2431 153 |
NH2C6H4OCH3 |
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Anisidine(p-) |
对氨基苯甲醚 |
104-94-9 |
2431 153 |
NH2C6H4OCH3 |
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Anisole |
苯甲醚 |
100-66-3 |
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C7H8O |
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ANTU |
安妥,α-萘溜脲 |
86-88-4 |
1651 153 |
C10H7NHC(NH2)S |
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Arsine |
胂 |
7784-42-1 |
2188 119 |
AsH3 |
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Arsine |
胂 |
7784-42-1 |
2188 119 |
AsH3 |
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Asphalt(petroleum) fumes |
沥青烟类 |
8052-42-4 |
1999 130 |
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Atrazine |
莠去津,阿特拉津 |
1912-24-9 |
2763 151 |
C8H14CIN5 |
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Azinphos-methyl |
保棉磷 |
86-50-0 |
2783 152 |
C10H12O3PS2N3 |
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Barium sulfate |
硫酸钡 |
7727-43-7 |
1564 154 |
BaSO4 |
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Benomyl |
苯来特,苯菌灵 |
17804-35-2 |
2757 151 |
C14H18N4O3 |
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Benzanthracene |
苯并蒽 |
56-55-3 |
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Benzaldehyde |
苯甲醛,安息香醛 |
100-52-7 |
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C7H6O |
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Benzene |
苯 |
71-43-2 |
1114 130 |
C6H6 |
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Benzidine |
对二氨基联苯 |
92-87-5 |
1885 153 |
NH2C6H4C6H4NH2 |
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Benzopyrene;see Coal tar pitc 苯并芘 |
65966-93-2 |
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Ben(a)zopyrene |
苯并芘 |
50-32-8 |
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Benzofluoranthene |
苯并萤蒽 |
205-99-2 |
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Benzonitrile |
苯甲精,氰苯 |
100-47-0 |
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C7H5N |
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Benzoquinone (p-),see Quino |
苯醌 |
106-51-4 |
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Benzotrichloride |
三氯甲苯 |
98-07-7 |
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