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 | 
 | 
 | 
 | 
 | CAS | DOT | Formula | 
 | 
| English | 中文名 | 
 | 
 | 
 | 
 | |||
| 2,4,5-T | 2,4,5-涕,2,4,5-三氯苯氧乙酸 | 93-76-5 | 2765 152 | Cl3C6H2OCH2COOH | 
 | |||
| 2,4-D | 2,4-滴,2,4-二氯苯氧乙酸 | 94-75-7 | 2765 152 | Cl2C6H3OCH2COOH | 
 | |||
| Acetaldehyde | 乙醛 | 75-07-0 | 1089 129 | C2H4O | 
 | |||
| Acetic Acid | 乙酸,冰醋酸 | 64-19-7 | 2790 153 | C2H4O2 | 
 | |||
| Acetic Anhydride | 乙酸酐,无水醋酸 | 108-24-7 | 1715 137 | C4H6O3 | 
 | |||
| Acetone | 丙酮 | 67-64-1 | 1090 127 | C3H6O | 
 | |||
| Acetone | 丙酮 | 67-64-1 | 1090 127 | C3H6O | 
 | |||
| Acetone cyanohydrin,as CN | 丙氰醇 | 75-86-5 | 1541 155 | CH3C(OH)CNCH3 | 
 | |||
| Acetonitrile | 乙腈,腈甲烷 | 75-05-8 | 1648 131 | C2H3N | 
 | |||
| Acetonitrile | 乙腈,腈甲烷 | 75-05-8 | 1648 131 | C2H3N | 
 | |||
| Acetophenone | 苯乙酮 | 98-86-2 | 
 | 
 | 
 | |||
| Acetylacetone peroxide | 过氯乙酰丙酮 | 37187-22-7 | 
 | 
 | 
 | |||
| Acetylene | 乙炔 | 74-86-2 | 1001 116 | C2H2 | 
 | |||
| Acetylene dichloride see 1,2-D二氯乙炔 | 540-59-0 | 
 | 
 | 
 | ||||
| Acetylene tetrabromide | 四溴化乙炔 | 79-27-6 | 2504 159 | CHBr2CHBr2 | 
 | |||
| Acetylsalicylic acid (Aspirin) | 阿司匹林,乙酰水杨酸 | 50-78-2 | 
 | CH3COOC6H4COOH | 
 | |||
| Acrolein | 丙烯醛 | 107-02-8 | 1092 131P | C3H4O | 
 | |||
| Acrylamide | 丙烯酰胺 | 79-06-1 | 2074 153P | CH2=CHCONH2 | 
 | |||
| Acrylic Acid | 丙烯酸 | 79-10-7 | 2218 132P | C3H4O2 | 
 | |||
| Acrylonitrile | 丙烯腈 | 107-13-1 | 1093 131P | C3H3N | 
 | |||
| Acrylonitrile | 丙烯腈 | 107-13-1 | 1093 131P | C3H3N | 
 | |||
| Adipic acid | 脂肪酸 | 124-04-9 | 
 | 
 | 
 | |||
| Adiponitrile | 乙二腈 | 111-69-3 | 2205 153 | NC(CH2)4CN | 
 | |||
| Aldrin | 氯甲桥萘 | 309-00-2 | 2761 151 | C12H8Cl6 | 
 | |||
| Allyl Alcohol | 烯丙醇 | 107-18-6 | 1098 131 | C3H6O | 
 | |||
| Allyl chloride | 烯丙基氯 | 107-05-1 | 1100 131 | C3H5Cl | 
 | |||
| Allyl glycidyl ether | 烯丙基缩水甘油醚 | 106-92-3 | 2219 129 | C6H10O2 | 
 | |||
| Allyl glycidyl ether | 烯丙基缩水甘油醚 | 106-92-3 | 2219 129 | C6H10O2 | 
 | |||
| Allyl propyl disulfide | 丙基烯丙基二硫醚 | 2179-59-1 | 
 | H2C=CHCH2S2CH2CH2CH3 | ||||
| Amino-1,2,4-triazole(3-),see Amitrole | 61-82-5 | 
 | 
 | 
 | ||||
| Aminodiphenyl(4-) | 4-氨基联苯 | 92-87-1 | 
 | C6H5C6H4NH2 | 
 | |||
| Aminoethano(2-)see Ethanolamine | 141-43-5 | 
 | 
 | 
 | ||||
| Amimopyridine(2-) | 2-氨基吡啶 | 504-29-0 | 2671 153 | NH2C5H4N | 
 | |||
| Amitrole | 氨基三唑 | 61-82-5 | 
 | C2H4N4 | 
 | |||
| Ammonia | 氨 | 7664-41-7 | 1005 1251005 | NH3 | 
 | |||
| Ammonia | 氨 | 7664-41-7 | 1005 1251005 | NH3 | 
 | |||
| Ammonium Acetate | 乙酸铵 | 631-61-8 | 
 | CH3COONH4 | 
 | |||
| Ammonium perfluorooctanoat | 全氟化辛酸铵 | 3825-26-1 | 
 | 
 | 
 | |||
| Ammonium sulfamate | 氨基磺酸铵 | 7773-06-0 | 9089 171 | NH4OSO2NH2 | 
 | |||
| Amyl acetate(n-) | 醋酸正戊酯 | 628-63-7 | 1104 129 | CH3COO(CH2)4C | 
 | |||
| Amyl acetate(sec-) | 醋酸另戊酯 | 626-38-0 | 1104 129 | CH3COOCH(CH3) | 
 | |||
| Amyl alcohol | 戊基醇 | 75-85-4 | 
 | C5H12O | 
 | |||
| Aniline | 苯胺 | 62-53-3 | 1547 153 | C7H7N | 
 | |||
| Anisidine (o-,p-isomers) | 氨基苯甲醚 | 29191-52-4 | 
 | 
 | 
 | |||
| Anisidine(o-) | 邻氨基苯甲醚 | 90-04-0 | 2431 153 | NH2C6H4OCH3 | 
 | |||
| Anisidine(p-) | 对氨基苯甲醚 | 104-94-9 | 2431 153 | NH2C6H4OCH3 | 
 | |||
| Anisole | 苯甲醚 | 100-66-3 | 
 | C7H8O | 
 | |||
| ANTU | 安妥,α-萘溜脲 | 86-88-4 | 1651 153 | C10H7NHC(NH2)S | 
 | |||
| Arsine | 胂 | 7784-42-1 | 2188 119 | AsH3 | 
 | |||
| Arsine | 胂 | 7784-42-1 | 2188 119 | AsH3 | 
 | |||
| Asphalt(petroleum) fumes | 沥青烟类 | 8052-42-4 | 1999 130 | 
 | 
 | |||
| Atrazine | 莠去津,阿特拉津 | 1912-24-9 | 2763 151 | C8H14CIN5 | 
 | |||
| Azinphos-methyl | 保棉磷 | 86-50-0 | 2783 152 | C10H12O3PS2N3 | 
 | |||
| Barium sulfate | 硫酸钡 | 7727-43-7 | 1564 154 | BaSO4 | 
 | |||
| Benomyl | 苯来特,苯菌灵 | 17804-35-2 | 2757 151 | C14H18N4O3 | 
 | |||
| Benzanthracene | 苯并蒽 | 56-55-3 | 
 | 
 | 
 | |||
| Benzaldehyde | 苯甲醛,安息香醛 | 100-52-7 | 
 | C7H6O | 
 | |||
| Benzene | 苯 | 71-43-2 | 1114 130 | C6H6 | 
 | |||
| Benzidine | 对二氨基联苯 | 92-87-5 | 1885 153 | NH2C6H4C6H4NH2 | 
 | |||
| Benzopyrene;see Coal tar pitc 苯并芘 | 65966-93-2 | 
 | 
 | 
 | ||||
| Ben(a)zopyrene | 苯并芘 | 50-32-8 | 
 | 
 | 
 | |||
| Benzofluoranthene | 苯并萤蒽 | 205-99-2 | 
 | 
 | 
 | |||
| Benzonitrile | 苯甲精,氰苯 | 100-47-0 | 
 | C7H5N | 
 | |||
| Benzoquinone (p-),see Quino | 苯醌 | 106-51-4 | 
 | 
 | 
 | |||
| Benzotrichloride | 三氯甲苯 | 98-07-7 | 
 | 
 | 
 | |||