| 3 | 665914
													 4 | Gas syringe, 100 ml with 3-way stopcock   | 
			
					
				
					| 3 | 667312
													 8 | Glass connector, 2 x GL 18   | 
			
					
				
					| 3 | 667305 | Screw cap, GL 18, with hole   | 
			
					
				
					| 3 | 667296
													 4 | Silicone gaskets, GL 18/10, set of 10   | 
			
					
				
					| 1 | 666313
													 8 | Testing tube for NOx, 0.5...50 ppm, set of 10   | 
			
					
				
					| 1 | 666319
													 8 | Testing tube for CO, 0.5...7.0 %, set of 10   | 
			
					
				
					| 1 | 666314
													 4 | Testing tube for SO2, 1...25 ppm, set of 10   | 
			
					
				
					| 1 | 667015
													 4 | Glass file, triganular   | 
			
					
				
					| 1 | 31327 | Hand-held stop-watch, 60s/0.2s   | 
			
					
				
					| 1 | 662302
													 8 | Air bag, set of 30   | 
			
					
				
					| 1 | 665009
													 4 | Funnel PP 75 mm Ø   | 
			
					
				
					| 1 |  | additionally required: exhaust sample, such as car exhausts or cigarette smoke
 |